Technical Data SM10 Dual Output -- (24 and 48 Volt) Series of Power Modules

Transcription

1 Lambda s new SM Series of Power Modules are ideally designed for Telecommunications and Network applications. Technical Data SM10 Dual Output -- (24 and 48 Volt) Series of Power Modules Lambda Electronics, Inc. 515 Broad Hollow Road Melville, New York Tel: (516) or Toll Free: (800) LAMBDA-4/5 Fax: (516) a -

2 REVISION HISTORY Revision Date Description Program Manager Quality Manager Marketing Manager A 4/30/98 Initial Release Peter Brune Dave Wandrey Mike Wagner B 8/11/99 Drawings Updated Peter Brune Dave Wandrey Mike Wagner - b -

3 Table of Contents Page I. SCOPE...1 II. SPECIFICATIONS...1 II.1. Electrical...1 II.2. Outline Drawing...3 III. ELECTRICAL TEST DATA...4 III.1. Steady State Data...4 III Volt Dual Line and Load (24V Input)...4 III Volt Dual Line and Load (24V Input)...4 III Volt Dual Line and Load (24V Input)...4 III Volt Dual Line and Load (24V Input)...4 III Volt Dual Line and Load (48V Input)...5 III Volt Dual Line and Load (48V Input)...5 III Volt Dual Line and Load (48V Input)...5 III Volt Dual Line and Load (48V Input)...5 III.2. Output Voltage and Ripple Voltage vs. Input Voltage...6 III Volt Dual Turn-On Characteristics with Ripple (24V Input)...6 III Volt Dual Turn-On Characteristics with Ripple(24V Input)...6 III Volt Dual Turn-On Characteristics with Ripple (48V Input)...7 III Volt Dual Turn-On Characteristics with Ripple (48V Input)...7 III.3. Cross Regulation...8 III Volt Dual Cross Regulation (24V Input)...8 III Volt Dual Cross Regulation (24V Input)...8 III Volt Dual Cross Regulation (48V Input)...9 III Volt Dual Cross Regulation (48V Input)...9 III.4. Efficiency and Input Current vs. Output Current...10 III Volt Dual Line and Load, Efficiency and Input Current (24V Input)...10 III Volt Dual Line and Load, Efficiency and Input Current (24V Input)...10 III Volt Dual Line and Load, Efficiency and Input Current (48V Input)...11 III Volt Dual Line and Load, Efficiency and Input Current (48V Input)...11 III.5. Efficiency vs. Input Voltage...12 III Volt Dual Line and Load, Efficiency with 100% Load (24V Input)...12 III Volt Dual Line and Load, Efficiency with 100% Load (24V Input) i -

4 Table of Contents Page III Volt Dual Line and Load, Efficiency with 100% Load (48V Input)...13 III Volt Dual Line and Load, Efficiency with 100% Load (48V Input)...13 III.6. Warm Up Voltage Drift...14 III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (24V Input)...14 III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (24V Input)...14 III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (48V Input)...15 III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (48V Input)...15 III.7. Over Current Protection Characteristics...16 III Volt Dual Line and Load, Over Current Protection (24V Input)...16 III Volt Dual Line and Load, Over Current Protection (24V Input)...17 III Volt Dual Line and Load, Over Current Protection (48V Input)...19 III Volt Dual Line and Load, Over Current Protection (48V Input)...20 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (24V Input)...22 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (24V Input)...22 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (48V Input)...23 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (48V Input)...23 III.8. Over Voltage Characteristics...24 III Volt Dual Line and Load (OVP) (24V Input)...24 III Volt Dual Line and Load (OVP) (24V Input)...24 III Volt Dual Line and Load (OVP) (48V Input)...25 III Volt Dual Line and Load (OVP) (48V Input)...25 III.9. Output Rise Time...26 III Volt Dual Line and Load, Turn on with Vin with 10% Load (24V Input)...26 III Volt Dual Line and Load, Turn on with Vin with 10% Load (24V Input)...26 III Volt Dual Line and Load, Turn on with Vin with 10% Load (48V Input)...27 III Volt Dual Line and Load, Turn on with Vin with 10% Load Volt (48V Input)...27 III Volt Dual Line and Load, Turn on with Vin with 100% Load (24V Input)...28 III Volt Dual Line and Load, Turn on with Vin with 100% Load (24V Input)...28 III Volt Dual Line and Load, Turn on with Vin with 100% Load (48V Input)...29 III Volt Dual Line and Load, Turn on with Vin with 100% Load (48V Input)...29 III.10. Output Fall Time...30 III Volt Dual Line and Load, Turn off with Vin with 10% Load (24V Input) ii -

5 Table of Contents Page III Volt Dual Line and Load, Turn off with Vin with 10% Load (24V Input)...30 III Volt Dual Line and Load, Turn off with Vin with 10% Load (48V Input)...31 III Volt Dual Line and Load, Turn off with Vin with 10% Load (48V Input)...31 III Volt Dual Line and Load, Turn off with Vin with 100% Load (24V Input)...32 III Volt Dual Line and Load, Turn off with Vin with 100% Load (24V Input)...32 III Volt Dual Line and Load, Turn off with Vin with 100% Load (48V Input)...33 III Volt Dual Line and Load, Turn off with Vin with 100% Load (48V Input)...33 III.11. Output Rise Time with ON/OFF Control...34 III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (24V Input)...34 III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (24V Input)...34 III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (48V Input)...35 III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (48V Input)...35 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (24V Input)...36 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (24V Input)...36 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (48V Input)...37 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (48V Input)...37 III.12. Output Fall Time with ON/OFF Control...38 III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (24V Input)...38 III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (24V Input)...38 III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (48V Input)...39 III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (48V Input)...39 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (24V Input)...40 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (24V Input)...40 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (48V Input)...41 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (48V Input)...41 III.13. Dynamic Load Response...42 III Volt Dual Line and Load, Dynamic Load Response (24V Input)...42 III Volt Dual Line and Load, Dynamic Load Response (24V Input)...42 III Volt Dual Line and Load, Dynamic Load Response (48V Input)...43 III Volt Dual Line and Load, Dynamic Load Response (48V Input)...43 III.14. Inrush Current Waveform...43 III Volt Dual Line and Load, Inrush Current Waveform (24V Input)...44 III Volt Dual Line and Load, Inrush Current Waveform (24V Input) iii -

6 Table of Contents III Volt Dual Line and Load, Inrush Current Waveform (48V Input)...45 III Volt Dual Line and Load, Inrush Current Waveform (48V Input)...45 III.15. Output-Ripple, Noise...46 III Volt Dual Line and Load, Output-Ripple, Noise (24V Input)...46 III Volt Dual Line and Load, Output-Ripple, Noise (24V Input)...46 III Volt Dual Line and Load, Output-Ripple, Noise (48V Input)...46 III Volt Dual Line and Load, Output-Ripple, Noise (48V Input)...47 IV. ENVIRONMENTAL TEST DATA...48 IV.1. Vibrations Test...48 IV.2. Shock Test...48 IV.3. Drop Test (National Safety Transit Test)...49 IV.4. Electro-Static Discharge Test...50 IV.5. High Temperature Storage Test...51 IV.6. Low Temperature Storage Test...52 IV.7. Resistance to Soldering Heat Test...54 IV.8. Thermal Shock Test...55 V. RELIABILITY DATA...56 V.1. Calculated Values of MTBF...56 Page - iv -

7 I. SCOPE This Technical Data manual contains specifications and typical performance characteristics to aid in designing the power supply into an application. Due to component and manufacturing tolerances, Lambda cannot guarantee that all power supplies will produce identical performances to the characteristics enclosed. Lambda does guarantee conformance to the published specifications included below. For other information, refer to the instruction manual. II. SPECIFICATIONS II.1. Electrical Specifications for 24 Volt Input, Dual Output SM10-24D SERIES ITEMS MODEL SM1024-D12 SM1024-D15 OUTPUT 1 OUTPUT 2 OUTPUT 1 OUTPUT 2 Nominal Output Voltage V Voltage Accuracy - ± 1.0% Output Current 70 C A/W 0.42 (5.0).42 (5.0).33 (5.0).33 (5.0) Operating Temperature Range C to C. Derate linearly above + 70 C to 0 watts at 105 C Output Voltage Adjustment Range V Adjustable ± 10% Output Ripple (20MHz BW) mv 100 mvp-p Line Regulation mv Load Regulation (10% - 100%) mv Temperature Coefficient - ± 0.015% / C Overshoot - No overshoot at turn on, turn off, power failure Input Voltage Range Vdc Efficiency (Typical) % 80 No Load Input Power W.4 Conducted EMI - EN55022 Level B, FCC Level B, Ansi with external filter Overload/Short Circuit Protection - 30 Seconds (@ Nominal Input, +25 C) Overvoltage Clamp Point (fixed) V 30.2 max. (total output) 40.2 max. (total output) Isolation (Input to Output) - 50ac, 700 Vdc, 10MΩ Regulatory Agency Compliance - ETSI , Bellcore GR-1089, UL1950 Third Edition, CAN CSA C22.2 No , EN60950 Size (W.H.D.) in 1.4 X 1.4 X.4 Storage Temperature C to C Cooling - Convection cooling allows full o/p rating. Vibration - 2.5G RMS,10Hz Hz Sweep Vibration, 1 Hr. per axis Shock - 70G/6mS ½ Sine, 3 Shocks x 6 Sides = 18 Total Relative Humidity - 5% - 95%, non-condensing Altitude - 10,000 feet max. operating / 45,000 feet max. storage Fungus Proofing - Units are inherently fungus inert Thermal Cycling C ramped to C ramped to C, 10 cycles ramp = 5 C/minute ESD Protection - SM Modules are not ESD sensitive devices and meet ENC severity levels 3 and 4. Warranty - 2 year warranty includes parts and labor TDSM1024&48D Page 1 of 56 Rev. B

8 Specifications for 48 Volt Input, Dual Output SM10-48D SERIES ITEMS MODEL SM1048-D12 SM1048-D15 OUTPUT 1 OUTPUT 2 OUTPUT 1 OUTPUT 2 Nominal Output Voltage V Voltage Accuracy - ± 1.0% Output Current 70 C A/W 0.42 (5.0).42 (5.0).33 (5.0).33 (.5w) Operating Temperature Range C to C. Derate linearly above + 70 C to 0 watts at 105 C Output Voltage Adjustment Range V Adjustable ± 10% Output Ripple (20MHz BW) mv 100 mvp-p Line Regulation mv Load Regulation (10% - 100%) mv Temperature Coefficient - ± 0.015% / C Overshoot - No overshoot at turn on, turn off, power failure Input Voltage Range Vdc Efficiency (Typical) % 80 No Load Input Power W.4 Conducted EMI - EN55022 Level B, FCC Level B, Ansi with external filter Overload/Short Circuit Protection - 30 Seconds (@ Nominal Input, +25 C) Overvoltage Clamp Point (fixed) V 30.2 max. (total output) 40.2 max. (total output) Isolation (Input to Output) - 90ac, 150dc, 10MΩ Regulatory Agency Compliance** - ETSI , Bellcore GR-1089, UL1950 Third Edition, CAN CSA C22.2 No , EN60950 Size (W.H.D.) in 1.4 X 1.4 X.4 Storage Temperature C to C Cooling - Convection cooling allows full o/p rating. Vibration - 2.5G RMS,10Hz Hz Sweep Vibration, 1 Hr. per axis Shock - 70G/6mS ½ Sine, 3 Shocks x 6 Sides = 18 Total Relative Humidity - 5% - 95%, non-condensing Altitude - 10,000 feet max. operating / 45,000 feet max. storage Fungus Proofing - Units are inherently fungus inert Thermal Cycling C ramped to C ramped to C, 10 cycles ramp = 5 C/minute ESD Protection - SM Modules are not ESD sensitive devices and meet ENC severity levels 3 and 4. Warranty - 2 year warranty includes parts and labor TDSM1024&48D Page 2 of 56 Rev. B

9 II.2. Outline Drawing DUAL OUTPUT PIN FUNCTION PIN FUNCTION 1 Thermal 13 Rem Prog 2 Thermal 14 Thermal 3 V IN- 15 V Out+ 4 V IN- 16 V Out+ 5 Thermal 17 Thermal 6 Thermal 18 Common 7 Thermal 19 Common 8 V IN+ 20 Common 9 V IN+ 21 Thermal 10 Thermal 22 V Out- 11 No Conn 23 V Out- 12 Rem ON/OFF 24 Thermal Dimensions are in Inches TDSM1024&48D Page 3 of 56 Rev. B

10 III. ELECTRICAL TEST DATA III.1. Steady State Data III Volt Dual Line and Load (24V Input) Condition Vin minimum nominal maximum Line Regulation Iout % Delta % Delta & 10% = % 0.00% 50% = % 0.03% 100% = % 0.02% Load Regulation (10%-100%) -0.17% % 0.04% -0.16% 0.03% III Volt Dual Line and Load (24V Input) Condition Tcase -40 C -25 C 0 C 25 C 50 C 100 C o o III Volt Dual Line and Load (24V Input) Condition Vin minimum nominal maximum Line Regulation Iout % Delta % Delta & 10% = % 0.00% 50% = % 0.01% 100% = % 0.01% Load Regulation (10%-100%) 0.03% % -0.21% 0.09% -0.22% III Volt Dual Line and Load (24V Input) Condition Tcase -40 C -25 C 0 C 25 C 50 C 100 C o o TDSM1024&48D Page 4 of 56 Rev. B

11 III Volt Dual Line and Load (48V Input) Condition Vin minimum nominal maximum Line Regulation Iout % Delta % Delta & 10% = % -0.20% 50% = % -0.07% 100% = % -0.08% Load Regulation (10%-100%) 0.22% % -0.19% -0.40% -0.22% III Volt Dual Line and Load (48V Input) Condition Tcase o o III Volt Dual Line and Load (48V Input) Condition Vin minimum nominal maximum Line Regulation Iout % Delta % Delta & 10% = % 0.05% 50% = % 0.05% 100% = % 0.09% Load Regulation (10%-100%) -0.01% % -0.12% -0.07% -0.15% III Volt Dual Line and Load (48V Input) Condition Tcase o o TDSM1024&48D Page 5 of 56 Rev. B

12 III.2. Output Voltage and Ripple Voltage vs. Input Voltage III Volt Dual Turn-On Characteristics with Ripple (24V Input) Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) Up 20C Dwn 20C Up 25C Dwn 25C Up 70C Dwn 70C Vp-p 70C Vp-p 20C Vp-p 25C Input Voltage (Vdc) III Volt Dual Turn-On Characteristics with Ripple(24V Input) Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) Up 20C Dwn 20C Up 25C Dwn 25C Up 70C Dwn 70C Vp-p 25C Vp-p 70C Vp-p 20C Input Voltage (Vdc) TDSM1024&48D Page 6 of 56 Rev. B

13 III Volt Dual Turn-On Characteristics with Ripple (48V Input) Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) Up 20C Dwn 20C Up 25C Dwn 25C Up 70C Dwn 70C Vp-p 20C Vp-p 25C Vp-p 70C Input Voltage (Vdc) III Volt Dual Turn-On Characteristics with Ripple (48 Volt) Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) Up 20C Dwn 20C Up 25C Dwn 25C Up 70C Dwn 70C Vp-p 20C Vp-p 25C Vp-p 70C Input Voltage (Vdc) TDSM1024&48D Page 7 of 56 Rev. B

14 III.3. Cross Regulation III Volt Dual Cross Regulation (24V Input) Cross Regulation (Volts) (Volts) (-Iout=10%) (-Iout=25%) (-Iout=100%) (-Iout=10%) (-Iout=25%) (-Iout=100%) % 20% 30% 40% 50% 60% 70% 80% 90% 100% +Iout (Amps) III Volt Dual Cross Regulation (24V Input) Cross Regulation % 20% 30% 40% 50% 60% 70% 80% 90% 100% (Volts) (Volts) (-Iout=10%) (-Iout=25%) (-Iout=100%) (-Iout=10%) (-Iout=25%) (-Iout=100%) Iout (Amps) TDSM1024&48D Page 8 of 56 Rev. B

15 III Volt Dual Cross Regulation (48V Input) Cross Regulation (Volts) (Volts) (-Iout=10%) (-Iout=25%) (-Iout=100%) (-Iout=10%) (-Iout=25%) (-Iout=100%) 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% +Iout (Amps) III Volt Dual Cross Regulation (48V Input) Cross Regulation % 20% 30% 40% 50% 60% 70% 80% 90% 100% (Volts) (Volts) (-Iout=10%) (-Iout=25%) (-Iout=100%) (-Iout=10%) (-Iout=25%) (-Iout=100%) Iout (Amps) TDSM1024&48D Page 9 of 56 Rev. B

16 III.4. Efficiency and Input Current vs. Output Current III Volt Dual Line and Load, Efficiency and Input Current (24V Input) Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current Input Current (A) % 85% 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin, 18V Iin, 24V Iin, 36V eff, 18V eff, 24V eff, 36V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output Current (%) III Volt Dual Line and Load, Efficiency and Input Current (24V Input) Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current % 20% 30% 40% 50% 60% 70% 80% 90% Input Current (A) 100% 90% 85% 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin, 18V Iin, 24V Iin, 36V eff, 18V eff, 24V eff, 36V Output Current (%) TDSM1024&48D Page 10 of 56 Rev. B

17 III Volt Dual Line and Load, Efficiency and Input Current (48V Input) Vin=36Vdc Vin=48Vdc Vin=75Vdc Efficiency and Input Current vs. Output Current Input Current (A) % 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin, 36V Iin, 48V Iin, 75V eff, 36V eff, 48V eff, 75V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output Current (%) III Volt Dual Line and Load, Efficiency and Input Current (48V Input) Vin=36Vdc Vin=48Vdc Vin=75Vdc Efficiency and Input Current vs. Output Current Input Current (A) % 20% 30% 40% 50% 60% 70% 80% 90% 100% 90% 85% 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin, 36V Iin, 48V Iin, 75V eff, 36V eff, 48V eff, 75V Output Current (%) TDSM1024&48D Page 11 of 56 Rev. B

18 III.5. Efficiency vs. Input Voltage III Volt Dual Line and Load, Efficiency with 100% Load (24V Input) Efficiency vs. Input Voltage Efficiency (%) 89% 87% 85% 83% 81% 79% 77% Eff 75% Input Voltage (Vdc) III Volt Dual Line and Load, Efficiency with 100% Load (24V Input) Efficiency vs. Input Voltage Efficiency (%) 89% 87% 85% 83% 81% 79% 77% Eff 75% Input Voltage (Vdc) TDSM1024&48D Page 12 of 56 Rev. B

19 III Volt Dual Line and Load, Efficiency with 100% Load (48V Input) Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% Input Voltage (Vdc) III Volt Dual Line and Load, Efficiency with 100% Load (48V Input) Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% Input Voltage (Vdc) TDSM1024&48D Page 13 of 56 Rev. B

20 III.6. Warm Up Voltage Drift III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (24V Input) Vin: 24 Vdc Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% (% drift) (% drift) -0.30% Time (hrs.) III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (24V Input) Vin: 24 Vdc Warm Up Voltage Drift Output Voltage Drift (%) 0.30% 0.20% 0.10% 0.00% -0.10% -0.20% -0.30% (% drift) (% drift) Time (hrs.) TDSM1024&48D Page 14 of 56 Rev. B

21 III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (48V Input) Vin: 48 Vdc 0.30% Warm Up Voltage Drift Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% (% drift) (% drift) -0.30% Time (hrs.) III Volt Dual Line and Load, Warm Up Voltage Drift with 100% Load (48V Input) Vin: 48 Vdc Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% -0.30% (% drift) (% drift) Time (hrs.) TDSM1024&48D Page 15 of 56 Rev. B

22 III.7. Over Current Protection Characteristics III Volt Dual Line and Load, Over Current Protection (24V Input) O.C.P. Characteristics (-Iout=50%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.09A Vshort Circuit Max: 78mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) O.C.P. Characteristics (-Iout=75%) (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 2.09A Vshort Circuit Max: 78mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 16 of 56 Rev. B

23 O.C.P. Characteristics (-Iout=100%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.09A Vshort Circuit Max: 78mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) III Volt Dual Line and Load, Over Current Protection (24V Input) O.C.P. Characteristics (-Iout=50%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 1.78A Vshort Circuit Max: 63mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 17 of 56 Rev. B

24 O.C.P. Characteristics (-Iout=75%) (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 1.76A Vshort Circuit Max: 58mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) O.C.P. Characteristics (-Iout=100%) (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 1.77A Vshort Circuit Max: 57mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 18 of 56 Rev. B

25 III Volt Dual Line and Load, Over Current Protection (48V Input) O.C.P. Characteristics (-Iout=50%) (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 2.59A Vshort Circuit Max: 89mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) O.C.P. Characteristics (-Iout=75%) (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 2.53A Vshort Circuit Max: 89mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 19 of 56 Rev. B

26 O.C.P. Characteristics (-Iout=100%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.56A Vshort Circuit Max: 93mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) III Volt Dual Line and Load, Over Current Protection (48V Input) O.C.P. Characteristics (-Iout=50%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.54A Vshort Circuit Max: 81mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 20 of 56 Rev. B

27 O.C.P. Characteristics (-Iout=75%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.47A Vshort Circuit Max: 96mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) O.C.P. Characteristics (-Iout=100%) (Volts) 8 6 HIC-UP REGION 4 2 Ishort Circuit Max: 2.49A Vshort Circuit Max: 97mV 0% 100% 200% 300% 400% 500% 600% +Iout (%) TDSM1024&48D Page 21 of 56 Rev. B

28 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (24V Input) Vin: 24 Vdc O.C.P. Characteristics (-Iout=100%) Ta: Ta: -20 C (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 2.09A Vshort Circuit Max: 78mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) III Volt Dual Line and Load, Over Current Protection with Nominal Vin (24V Input) O.C.P. Characteristics (-Iout=100%) Vin: 24 Vdc Ta: Ta: -20 C (Volts) HIC-UP REGION 4 2 Ishort Circuit Max: 1.66A Vshort Circuit Max: 65mV 0% 75% 150% 225% 300% 375% 450% +Iout (%) TDSM1024&48D Page 22 of 56 Rev. B

29 III Volt Dual Line and Load, Over Current Protection with Nominal Vin (48V Input) Vin: 48 Vdc O.C.P. Characteristics (-Iout=100%) (Volts) Ta: Ta: -20 C HIC-UP REGION Ishort Circuit Max: 2.26A Vshort Circuit Max: 85mV 0% 100% 200% 300% 400% 500% 600% +Iout (%) III Volt Dual Line and Load, Over Current Protection with Nominal Vin (48V Input) O.C.P. Characteristics (-Iout=100%) Vin: 48 Vdc Ta: Ta: -20 C (Volts) HIC-UP REGION Ishort Circuit Max: 1.85A Vshort Circuit Max: 82mV 0% 100% 200% 300% 400% 500% 600% +Iout (%) TDSM1024&48D Page 23 of 56 Rev. B

30 III.8. Over Voltage Characteristics III Volt Dual Line and Load (OVP) (24V Input) 15.96V Vin: 24 Vdc V 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load (OVP) (24V Input) 19.79V Vin: 24 Vdc V 5V / Div 5V / Div 5mS / Div TDSM1024&48D Page 24 of 56 Rev. B

31 III Volt Dual Line and Load (OVP) (48V Input) Vin: 48 Vdc 15.9V -15.9V 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load (OVP) (48V Input) 19.7V Vin: 48 Vdc -19.7V 5V / Div 5V / Div 5mS / Div TDSM1024&48D Page 25 of 56 Rev. B

32 III.9. Output Rise Time III Volt Dual Line and Load, Turn on with Vin with 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +12V Vin -12V 24V 5V / Div 5V / Div 2 / Div 5mS / Div III Volt Dual Line and Load, Turn on with Vin with 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +15V -15V 24V Vin 1 / Div 1 / Div 2 / Div 5mS / Div TDSM1024&48D Page 26 of 56 Rev. B

33 III Volt Dual Line and Load, Turn on with Vin with 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +12V -12V 48V Vin 1 / Div 1 / Div 5 / Div 5mS / Div III Volt Dual Line and Load, Turn on with Vin with 10% Load Volt (48V Input) Vin: 48 Vdc Iout: 10% +15V -15V Vin 48V 1 / Div 1 / Div 5 / Div 5mS / Div TDSM1024&48D Page 27 of 56 Rev. B

34 III Volt Dual Line and Load, Turn on with Vin with 100% Load (24V Input) Vin: 24 Vdc +12V -12V 24V Vin 5V / Div 5V / Div 2 / Div 5mS / Div III Volt Dual Line and Load, Turn on with Vin with 100% Load (24V Input) Vin: 24 Vdc +15V -15V 24V Vin 1 / Div 1 / Div 2 / Div 5mS / Div TDSM1024&48D Page 28 of 56 Rev. B

35 III Volt Dual Line and Load, Turn on with Vin with 100% Load (48V Input) Vin: 48 Vdc +12V -12V 48V Vin 1 / Div 1 / Div 5 / Div 5mS / Div III Volt Dual Line and Load, Turn on with Vin with 100% Load (48V Input) Vin: 48 Vdc +15V -15V Vin 48V 1 / Div 1 / Div 5 / Div 5mS / Div TDSM1024&48D Page 29 of 56 Rev. B

36 III.10. Output Fall Time III Volt Dual Line and Load, Turn off with Vin with 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +12V -12V 24V Vin 5V / Div 5V / Div 2 / Div 5mS / Div III Volt Dual Line and Load, Turn off with Vin with 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +15V -15V 24V Vin 1 / Div 1 / Div 2 / Div 5mS / Div TDSM1024&48D Page 30 of 56 Rev. B

37 III Volt Dual Line and Load, Turn off with Vin with 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +12V -12V Vin 48V 5V / Div 5V / Div 5 / Div 5mS / Div III Volt Dual Line and Load, Turn off with Vin with 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +15V -15V Vin 48V 1 / Div 1 / Div 5 / Div 5mS / Div TDSM1024&48D Page 31 of 56 Rev. B

38 III Volt Dual Line and Load, Turn off with Vin with 100% Load (24V Input) Vin: 24 Vdc +12V -12V 24V Vin 5V / Div 5V / Div 2 / Div 5mS / Div III Volt Dual Line and Load, Turn off with Vin with 100% Load (24V Input) Vin: 24 Vdc +15V -15V 24V Vin 1 / Div 1 / Div 2 / Div 5mS / Div TDSM1024&48D Page 32 of 56 Rev. B

39 III Volt Dual Line and Load, Turn off with Vin with 100% Load (48V Input) Vin: 48 Vdc +12V -12V Vin 48V 5V / Div 5V / Div 5 / Div 5mS / Div III Volt Dual Line and Load, Turn off with Vin with 100% Load (48V Input) Vin: 48 Vdc +15V -15V Vin 48V 1 / Div 1 / Div 5 / Div 5mS / Div TDSM1024&48D Page 33 of 56 Rev. B

40 III.11. Output Rise Time with ON/OFF Control III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 34 of 56 Rev. B

41 III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Rise Time ON/OFF 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 35 of 56 Rev. B

42 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (24V Input) Vin: 24 Vdc +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (24V Input) Vin: 24 Vdc +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 36 of 56 Rev. B

43 III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (48V Input) Vin: 48 Vdc +12V -12V 6V Vrem 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Rise Time ON/OFF 100% Load (48V Input) Vin: 48 Vdc +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 37 of 56 Rev. B

44 III.12. Output Fall Time with ON/OFF Control III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (24V Input) Vin: 24 Vdc Iout: 10% +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 38 of 56 Rev. B

45 III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Fall Time ON/OFF 10% Load (48V Input) Vin: 48 Vdc Iout: 10% +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 39 of 56 Rev. B

46 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (24V Input) Vin: 24 Vdc +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (24V Input) Vin: 24 Vdc +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 40 of 56 Rev. B

47 III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (48V Input) Vin: 48 Vdc +12V Vrem -12V 6V 5V / Div 5V / Div 5V / Div 5mS / Div III Volt Dual Line and Load, Output Fall Time ON/OFF 100% Load (48V Input) Vin: 48 Vdc +15V -15V 6V Vrem 1 / Div 1 / Div 5V / Div 5mS / Div TDSM1024&48D Page 41 of 56 Rev. B

48 III.13. Dynamic Load Response III Volt Dual Line and Load, Dynamic Load Response (24V Input) Vin: 24 Vdc Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz III Volt Dual Line and Load, Dynamic Load Response (24V Input) Vin: 24 Vdc Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz TDSM1024&48D Page 42 of 56 Rev. B

49 III Volt Dual Line and Load, Dynamic Load Response (48V Input) Vin: 48 Vdc Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz III Volt Dual Line and Load, Dynamic Load Response (48V Input) Vin: 48 Vdc Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz TDSM1024&48D Page 43 of 56 Rev. B

50 III.14. Inrush Current Waveform III Volt Dual Line and Load, Inrush Current Waveform (24V Input) Set-up to ETS (May, 1996) Vin: 24 Vdc 2 Amps/Volt III Volt Dual Line and Load, Inrush Current Waveform (24V Input) Vin: 24 Vdc Set-up to ETS (May, 1996) 2 Amps/Volt TDSM1024&48D Page 44 of 56 Rev. B

51 III Volt Dual Line and Load, Inrush Current Waveform (48V Input) Set-up to ETS (May, 1996) Vin: 48 Vdc 2 Amps/Volt III Volt Dual Line and Load, Inrush Current Waveform (48V Input) Set-up to ETS (May, 1996) Vin: 48 Vdc 2 Amps/Volt TDSM1024&48D Page 45 of 56 Rev. B

52 III.15. Output-Ripple, Noise III Volt Dual Line and Load, Output-Ripple, Noise (24V Input) EIAJ measurement Probes Vin: 24 Vdc O/P O/P III Volt Dual Line and Load, Output-Ripple, Noise (24V Input) EIAJ measurement Probes Vin: 24 Vdc O/P O/P TDSM1024&48D Page 46 of 56 Rev. B

53 III Volt Dual Line and Load, Output-Ripple, Noise (48V Input) EIAJ measurement Probes Vin: 48 Vdc O/P O/P III Volt Dual Line and Load, Output-Ripple, Noise (48V Input) EIAJ measurement Probes Vin: 48 Vdc O/P O/P TDSM1024&48D Page 47 of 56 Rev. B

54 IV. ENVIRONMENTAL TEST DATA IV.1. Vibrations Test 1. Equipment Used: Vibration test system per Environmental Associates, Inc., report number OC Test Setup: U.U.T. Fitting Stage Y Z X U.U.T. Direction Vibrator 3. Test Conditions: Sweep Frequency: 10 Hz Hz Test Time: 1 Hour Acceleration: Constant Tested to 2.5 G rms in the X,Y,Z direction 4. Acceptance Criteria: The following parameters must remain within their specified limits in order for the test to be considered successful: Output Voltage Ripple Voltage (at nominal input and output) Mechanical condition ( no breakage) 5. Test Results: Pass IV.2. Shock Test Fail 1. Equipment Used: Shock test system per Environmental Associates, Inc., report number OC TDSM1024&48D Page 48 of 56 Rev. B

55 2. Test Setup: U.U.T. Fitting Stage Y Z X U.U.T. Direction Shock 3. Test Conditions: Acceleration: Constant: 70 G rms Pulse Duration: G ms ½ Sine Axis: 3 Shocks in X,Y, and Z Direction 4. Acceptance Criteria: The following parameters must remain within their specified limits in order for the test to be considered successful: Output Voltage No output abnormalities (e.g., voltage drift, spikes, etc.) Mechanical condition ( no breakage) 5. Test Results: Pass Fail IV.3. Drop Test (National Safety Transit Test) 1. Scope: This procedure is performed on all Lambda power supplies weighing less than 100 lb. 2. Test Method: The power supply is packed into a shipping container and then dropped on a bare concrete surface from a height of 24 inches for units with a gross weight between 10 and 100 lbs. and 30 inches for the units with a gross weight less the 10 lbs. A total of 14 drops are made; 6 on the different faces of the unit, and 8 on each of the corners. After each drop, the container is opened and the unit is inspected for damage. If there is no evidence of damage, the unit is re-packed and the test is continued. The results are then recorded. D H C TDSM1024&48D Page 49 of 56 Rev. B

56 G K E I F A J 3. Test Results: Pass A B C E F G H I J K L M N Fail L M B IV.4. Electro-Static Discharge Test 1. Equipment Used: ESD Simulator Model Shaffner NSG435 Discharge impedance: 330 Ω/150 pf 2. Test Setup and Methodology: Verify that the output is within normal operating specifications when the testing voltage is applied to the operating U.U.T. Test voltage is applied to the horizontal and vertical plane at the front, back, and sides of U.U.T. Testing cycle is ± for 10 times each, and the applied voltage is to be gradually increased from 6KV to verify that the output is within normal operating specifications when the testing voltage is applied to the operating U.U.T. Test voltage is applied to the horizontal and vertical planes. Testing cycle is ± for 10 times each, and the applied voltage is to be increased from 6KV to 8KV. Top View (X = Test Points) TDSM1024&48D Page 50 of 56 Rev. B

57 Horizontal Copper Plane Table Vertical Copper Plane Insulation Seat U.U.T. 10cm 0.8m GND Plane x U.U.T. 10cm x 10cm x Insulation Seat 10cm x 10cm Copper Plane 3. Test Conditions: Ambient Temperature: 19 C Input Voltage: 48 Vdc Output Voltage: 5 Vdc Output Current: 2A (100%) Test Voltage: ± 6KV, ± 8KV, Severity Level 3 & 4, per EN Air Pressure: Kpa, Relative Humidity 42% 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail IV.5. High Temperature Storage Test 1. Equipment Used: Environmental Chamber Delta Design Model 7650CD 2. Test Conditions: Number of U.U.T. s: 3 Units Ambient Temperature: 100 C Test Time: 96 Hours, non-operating TDSM1024&48D Page 51 of 56 Rev. B

58 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and the temperature is gradually increased from 25 C to 100 C. After a period of 96 Hours at 100 C, the unit is taken out and left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24 Check Item Units Unit 1 (D12) Unit 2 (D15) Unit 3 (D15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK SM10-48 Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK IV.6. Low Temperature Storage Test 1. Equipment Used: Environmental Chamber Delta Design Model 7650CD 2. Test Conditions: Number of U.U.T. s: 3 Units Ambient Temperature: -40 C Test Time: 96 Hours, non-operating TDSM1024&48D Page 52 of 56 Rev. B

59 3. Test Setup and Methodology: Verify that the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and the temperature is gradually increased from 25 C to - 40 C. After a period of 96 Hours at -40 C, the unit is taken out and left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24 Check Item Units Unit 1 (D12) Unit 2 (D12) Unit 3 (D15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK SM10-48 Check Item Units Unit 1 (D12) Unit 2 (D15) Unit 3 (D15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK TDSM1024&48D Page 53 of 56 Rev. B

60 IV.7. Resistance to Soldering Heat Test 1. Equipment Used: Reflow Oven Heller Test Conditions: Number of U.U.T. s: 3 Units REFLOW PROFILE Degrees C Thermocouples Locations Pin Corner Center 9:18 9:18 9:19 9:19 9:19 9:20 9:20 9:20 9:21 9:21 9:21 9:22 9:22 9:22 9:23 9:23 Time 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put through this thermal profile. The unit is then taken out and left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24 SM10-48 Check Item Units Unit 1 (S05) Unit 2 (D15) Unit 3 (S15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV OK OK OK OK OK OK Appearance -- OK OK OK OK OK OK TDSM1024&48D Page 54 of 56 Rev. B

61 IV.8. Thermal Shock Test 1. Thermal Shock Test: Environmental Chamber Thermotron Model F-32-CLV Test Conditions: Number of U.U.T. s: 3 Units Standard: Subjected to JIS C5030 Ambient Temperature: -40 C Test Time: See drawing at right Test Cycle: 100, 200 cycles, non-operating +100 C -20 C 30 min. 1 Cycle 30 min. 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and is tested according to the above cycle. After 100 and 200 cycles, the unit is left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24S Check Item Units Unit 1 Unit 2 Unit 3 of Meas. Before After Before After Before After Output Voltage Vdc Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage Vdc Appearance -- OK OK OK OK OK OK TDSM1024&48D Page 55 of 56 Rev. B

62 V. RELIABILITY DATA V.1. Calculated Values of MTBF 1. Part Count Reliability Projection: The Calculation is based on Belcore TR-NWT , Method I: (parts count method). One environment is given as applicable for a power supply. The definition of this environment is: ENVIRONMENT: Ground, Fixed,Uncontrolled. Some environmental stress with limited maintenance. Areas subject to shock, vibration, temperature, or atmospheric variations. MTBF = 1 = ss m 1 π E Ni Gi π Qi I=1 Where: ss: Steady-State Failure Rate π Qi : Quality Factor for the i th device Gi : Generic Steady-state failure rate for the i th device m: number of different device types in the unit Ni: Quantity of i th device type π E : Unit environmental factor (1.5) 2. Results: Ground, Fixed, Uncontrolled = 2,000,000 Hours TDSM1024&48D Page 56 of 56 Rev. B