Lambda s new SM Series of Power Modules are ideally designed for Telecommunications and Network applications. Technical Data SM20-24 Singles Series of Power Modules Lambda Electronics, Inc. 515 Broad Hollow Road Melville, New York 11747 Tel: (516) 694-4200 or Toll Free: (800) LAMBDA-4/5 Fax: (516) 293-0519
REVISION HISTORY Revision Date Description Program Manager Quality Manager Marketing Manager A 8/6/98 Initial Release Peter Brune Dave Wandrey Kerri Smith B 8/12/99 Drawings Updated Peter Brune Dave Wandrey Mike Wagner - a -
Table of Contents Page I. SCOPE... 1 II. SPECIFICATIONS... 1 II.1. Electrical... 1 II.2. Outline Drawing... 2 III. ELECTRICAL TEST DATA... 3 III.1. Steady State Data... 3 III.1.1. 3.3 Volt Line and Load... 3 III.1.2. 3.3 Volt Temperature Drift... 3 III.1.3. 5 Volt Line and Load... 3 III.1.4. 5 Volt Temperature Drift... 3 III.1.5. 12 Volt Line and Load... 4 III.1.6. 12 Volt Temperature Drift... 4 III.1.7. 15 Volt Line and Load... 4 III.1.8. 15 Volt Temperature Drift... 4 III.2. Output Voltage and Ripple Voltage vs. Input Voltage... 5 III.2.1. 3.3 Volt, Ripple and Output Voltage with 100% Load... 5 III.2.2. 5 Volt, Ripple and Output Voltage with 100% Load... 5 III.2.3. 12 Volt, Ripple and Output Voltage with 100% Load... 6 III.2.4. 15 Volt, Ripple and Output Voltage with 100% Load... 6 III.3. Efficiency and Input Current vs. Output Current... 7 III.3.1. 3.3 Volt, Efficiency and Input current with Ta = 25 C... 7 III.3.2. 5 Volt, Efficiency and Input current with Ta = 25 C... 7 III.3.3. 12 Volt, Efficiency and Input current with Ta = 25 C... 8 III.3.4. 15 Volt, Efficiency and Input current with Ta = 25 C... 8 III.4. Efficiency vs. Input Voltage... 9 III.4.1. 3.3 Volt, Efficiency with 100% Load... 9 III.4.2. 5 Volt, Efficiency with 100% Load... 9 III.4.3. 12 Volt, Efficiency with 100% Load... 10 III.4.4. 15 Volt, Efficiency with 100% Load... 10 III.5. Warm Up Voltage Drift... 11 III.5.1. 3.3 Volt, Warm Up Voltage Drift with 100% Load... 11 III.5.2. 5 Volt, Warm Up Voltage Drift with 100% Load... 11 III.5.3. 12 Volt, Warm Up Voltage Drift with 100% Load... 12 III.5.4. 15 Volt, Warm Up Voltage Drift with 100% Load... 12 III.6. Over Current Protection Characteristics... 13 III.6.1. 3.3 Volt, Over Current Protection with Ta = 25 C... 13 III.6.2. 5 Volt, Over Current Protection with Ta = 25 C... 13 III.6.3. 12 Volt, Over Current Protection with Ta = 25 C... 14 III.6.4. 15 Volt, Over Current Protection with Ta = 25 C... 14 III.6.5. 3.3 Volt, Over Current Protection with Nominal Vin... 15 III.6.6. 5 Volt, Over Current Protection with Nominal Vin... 15 III.6.7. 12 Volt, Over Current Protection with Nominal Vin... 16 III.6.8. 15 Volt, Over Current Protection with Nominal Vin... 16 - i -
Table of Contents Page III.7. Over Voltage Characteristics... 17 III.7.1. 3.3 Volt (OVP)... 17 III.7.2. 5 Volt (OVP)... 17 III.7.3. 12 Volt (OVP)... 18 III.7.4. 15 Volt (OVP)... 18 III.8. Output Rise Time... 19 III.8.1. 3.3 Volt, Turn on with Vin with 10% Load... 19 III.8.2. 5 Volt, Turn on with Vin with 10% Load... 19 III.8.3. 12 Volt, Turn on with Vin with 10% Load... 20 III.8.4. 15 Volt Turn on with Vin with 10% Load... 20 III.8.5. 3.3 Volt, Turn on with Vin with 100% Load... 21 III.8.6. 5 Volt, Turn on with Vin with 100% Load... 21 III.8.7. 12 Volt, Turn on with Vin with 100% Load... 22 III.8.8. 15 Volt, Turn on with Vin with 100% Load... 22 III.9. Output Fall Time... 23 III.9.1. 3.3 Volt, Turn off with Vin with 10% Load... 23 III.9.2. 5 Volt, Turn off with Vin with 10% Load... 23 III.9.3. 12 Volt, Turn off with Vin with 10% Load... 24 III.9.4. 15 Volt, Turn off with Vin with 10% Load... 24 III.9.5. 3.3 Volt, Turn off with Vin with 100% Load... 25 III.9.6. 5 Volt, Turn off with Vin with 100% Load... 25 III.9.7. 12 Volt, Turn off with Vin with 100% Load... 26 III.9.8. 15 Volt, Turn off with Vin with 100% Load... 26 III.10. Output Rise Time with ON/OFF Control... 27 III.10.1. 3.3 Volt, Output Rise Time with ON/OFF 10 % Load... 27 III.10.2. 5 Volt, Output Rise Time with ON/OFF 10 % Load... 27 III.10.3. 12 Volt, Output Rise Time with ON/OFF 10 % Load... 28 III.10.4. 15 Volt, Output Rise Time with ON/OFF 10 % Load... 28 III.10.5. 3.3 Volt, Output Rise Time with ON/OFF 100 % Load... 29 III.10.6. 5 Volt, Output Rise Time with ON/OFF 100 % Load... 29 III.10.7. 12 Volt, Output Rise Time with ON/OFF 100 % Load... 30 III.10.8. 15 Volt, Output Rise Time with ON/OFF 100 % Load... 30 III.11. Output Fall Time with ON/OFF Control... 31 III.11.1. 3.3 Volt, Output Fall Time with ON/OFF 10 % Load... 31 III.11.2. 5 Volt, Output Fall Time with ON/OFF 10 % Load... 31 III.11.3. 12 Volt, Output Fall Time with ON/OFF 10 % Load... 32 III.11.4. 15 Volt, Output Fall Time with ON/OFF 10 % Load... 32 III.11.5. 3.3 Volt, Output Fall Time with ON/OFF 100 % Load... 33 III.11.6. 5 Volt, Output Fall Time with ON/OFF 100 % Load... 33 III.11.7. 12 Volt, Output Fall Time with ON/OFF 100 % Load... 34 III.11.8. 15 Volt, Output Fall Time with ON/OFF 100 % Load... 34 III.12. Dynamic Load Response... 35 III.12.1. 3.3 Volt, Dynamic Load Response... 35 III.12.2. 5 Volt, Dynamic Load Response... 35 III.12.3. 12 Volt, Dynamic Load Response... 36 III.12.4. 15 Volt, Dynamic Load Response... 36 - ii -
Table of Contents Page III.13. Inrush Current Waveform... 37 III.13.1. 3.3 Volt, Inrush Current Waveform... 37 III.13.2. 5 Volt, Inrush Current Waveform... 37 III.13.3. 12 Volt, Inrush Current Waveform... 38 III.13.4. 15 Volt, Inrush Current Waveform... 38 III.14. Output-Ripple, Noise... 39 III.14.1. 3.3 Volt, Output-Ripple, Noise... 39 III.14.2. 5 Volt, Output-Ripple, Noise... 39 III.14.3. 12 Volt, Output-Ripple, Noise... 40 III.14.4. 15 Volt, Output-Ripple, Noise... 40 IV. ENVIRONMENTAL TEST DATA... 41 IV.1. Vibrations Test... 41 IV.2. Shock Test... 42 IV.3. Drop Test (National Safety Transit Test)... 42 IV.4. Electro-Static Discharge Test... 43 IV.5. High Temperature Storage Test... 44 IV.6. Low Temperature Storage Test... 45 IV.7. Resistance to Soldering Heat Test... 46 IV.8. Thermal Shock Test... 46 V. RELIABILITY DATA... 47 V.1. Calculated Values of MTBF... 47 - iii -
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, Single Output SM20-24S SERIES ITEMS UNITS SM20-24S03 SM20-24S05 SM20-24S12 SM20-24S15 Nominal Output Voltage V 3.3 5 12 15 Voltage Accuracy - ± 1% Output Current (Power) @ 60 C A/W 5 (16.6) 4.00 (20.0) 1.66 (20.0) 1.33 (20.0) Operating Temperature Range - -40 C to + 105 C. Derate linearly above + 60 C to 0 watts at 105 C Output Voltage Adjustment V Adjustable ± 10% Range Output Ripple (20MHz BW) mv 75 mvp-p 100 mvp-p Line Regulation mv 6.6 10 24 30 Load Regulation (10% - 100%) mv 33 50 120 150 Temperature Coefficient - ±.015% / C Overshoot - No overshoot at turn on, turn off, power failure Input Voltage Range - 18-36 Vdc Efficiency (Typical) % 76 80 82 No Load Input Power W 0.4 Conducted EMI - EN55022 Level B, Fcc Level B, Ansi 63.12-1987 with external filter Overload/Short Circuit Protection - 30 Seconds (@ Nominal Input, +25 C) Overvoltage Clamp Point (fixed) V 4.8 max. 7.25 max. 16.35 max. 19.2 max. Isolation (Input to Output) - 50ac, 70dc, 10MΩ Regulatory Agency Compliance** - ETSI-300-132-2, Bellcore GR-1089, UL1950 Third Edition, CAN CSA C22.2 No. 950-95, EN60950 Size (W.H.D.) in 1.8 X 1.8 X.4 Storage Temperature - -55 C to + 125 C Cooling - Convection cooling allows full o/p rating Vibration - 2.5G RMS,10Hz - 500 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 - 1 hour @ -20 C Ramped to 1 hour @ +20 C Ramped to 1 hour @ +100 C, 10 cycles ramp = 5 C/minute Warranty - 2 year warranty includes parts and labor TDSM2024S Page 1 of 48 Rev. B
II.2. Outline Drawing SM20 SINGLE OUTPUT Pin Function Pin Function 1 No Conn 25 Rem Prg 2 No Conn 26 Vout + 3 Vin - 27 Vout + 4 Vin - 28 Vout + 5 Vin - 29 Vout + 6 Vin - 30 Vout + 7 Vin + 31 Vout + 8 Vin + 32 Vout + 9 Vin + 33 Vout - 10 Vin + 34 Vout - 11 No Conn 35 Vout - 12 No Conn 36 Vout - 13 No Conn 37 Vout - 14 No Conn 38 Vout - 15 Rem ON/OFF 39 Vout - 16 Thermal 40 Thermal 17 Thermal 41 Thermal 18 Thermal 42 Thermal 19 Thermal 43 Thermal 20 Pin Removed 44 Thermal 21 Thermal 45 Thermal 22 Thermal 46 Thermal 23 Thermal 47 Thermal 24 Thermal 48 Thermal 49 Thermal Dimensions are in Inches TDSM2024S Page 2 of 48 Rev. B
III. ELECTRICAL TEST DATA III.1. Steady State Data III.1.1. 3.3 Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout 18 24 36 Delta % Delta 10% = 0.50 3.305 3.304 3.304-0.001-0.03% 50% = 2.50 3.306 3.305 3.305-0.001-0.03% 100% = 5.00 3.307 3.307 3.307 0.000 0.00% Load Regulation 0.002 0.003 0.003 (10%-100%) 0.06% 0.09% 0.09% III.1.2. 3.3 Volt Temperature Drift Tcase -35-20 0 25 50 100 Vo 3.311 3.308 3.307 3.307 3.306 3.299 III.1.3. 5 Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout 18 24 36 Delta % Delta 10% = 0.40 4.993 4.993 4.993 0.000 0.00% 50% = 2.00 4.995 4.995 4.996 0.001 0.02% 100% = 4.00 4.999 4.999 4.998-0.001-0.02% Load Regulation 0.006 0.006 0.005 (10%-100%) 0.12% 0.12% 0.10% III.1.4. 5 Volt Temperature Drift Tcase -35-20 0 25 50 100 Vo 5.001 5 4.998 5 4.997 4.983 TDSM2024S Page 3 of 48 Rev. B
III.1.5. 12 Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout 18 24 36 Delta % Delta 10% = 0.17 12.015 12.016 12.015 0.000 0.00% 50% = 0.83 12.017 12.018 12.018 0.001 0.01% 100% = 1.67 12.022 12.021 12.022 0.000 0.00% Load Regulation 0.007 0.005 0.007 (10%-100%) 0.06% 0.04% 0.06% III.1.6. 12 Volt Temperature Drift Tcase -35-20 0 25 50 100 Vo 12.034 12.030 12.026 12.028 12.022 11.991 III.1.7. 15 Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout 18 24 36 Delta % Delta 10% = 0.13 14.955 14.955 14.955 0.000 0.00% 50% = 0.67 14.960 14.960 14.960 0.000 0.00% 100% = 1.33 14.966 14.967 14.968 0.002 0.01% Load Regulation 0.011 0.012 0.013 (10%-100%) 0.07% 0.08% 0.09% III.1.8. 15 Volt Temperature Drift Tcase -35-20 0 25 50 100 Vo 14.989 14.983 14.962 14.981 14.961 14.923 TDSM2024S Page 4 of 48 Rev. B
III.2. Output Voltage and Ripple Voltage vs. Input Voltage III.2.1. 3.3 Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage 6 250 Output Voltage (V) 5 4 3 2 1 0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 24.0 36.0 200 150 100 50 0 Ripple Voltage (mv) Vin -20C Vin -20C Vin 25C Vin 25C Vin 60C Vin 60C Vp-p -20C Vp-p 25C Vp-p 60C Input Voltage (Vdc) III.2.2. 5 Volt, Ripple and Output Voltage with 100% Load Output and Ripple Voltage vs. Input Voltage 6 250 Output Voltage (V) 5 4 3 2 1 0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 24.0 36.0 200 150 100 50 0 Ripple Voltage (mv) Vin -20C Vin -20C Vin 25C Vin 25C Vin 60C Vin 60C Vp-p -20C Vp-p 25C Vp-p 60C Input Voltage (Vdc) TDSM2024S Page 5 of 48 Rev. B
III.2.3. 12 Volt, Ripple and Output Voltage with 100% Load Output and Ripple Voltage vs. Input Voltage Output Voltage (V) 16 14 12 10 8 6 4 2 0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 24.0 36.0 250 200 150 100 50 0 Ripple Voltage (mv) Vin -20C Vin -20C Vin 25C Vin 25C Vin 60C Vin 60C Vp-p -20C Vp-p 25C Vp-p 60C Input Voltage (Vdc) III.2.4. 15 Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage 16 250 Output Voltage (V) 14 12 10 8 6 4 2 0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 24.0 36.0 200 150 100 50 0 Ripple Voltage (mv) Vin -20C Vin -20C Vin 25C Vin 25C Vin 60C Vin 60C Vp-p -20C Vp-p 25C Vp-p 60C Input Voltage (Vdc) TDSM2024S Page 6 of 48 Rev. B
III.3. Efficiency and Input Current vs. Output Current III.3.1. 3.3 Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current 90% Input Current (A) 2.0 1.5 1.0 0.5 0.0 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.3.2. 5 Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current 90% 2.0 1.5 1.0 0.5 0.0 10% 20% 30% 40% 50% 60% 70% 80% 90% Input Current (A) 100% 85% 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin,18V Iin, 24V Iin, 36V Eff, 18V Eff, 24V Eff,36V Output Current (%) TDSM2024S Page 7 of 48 Rev. B
III.3.3. 12 Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current 90% Input Current (A) 2.0 1.5 1.0 0.5 0.0 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.3.4. 15 Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current 90% Input Current (A) 2.0 1.5 1.0 0.5 0.0 85% 80% 75% 70% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 65% 60% 55% 50% Efficiency (%) Iin,18V Iin,24V Iin,36V Eff, 18V Eff, 24V Eff, 36V Output Current (%) TDSM2024S Page 8 of 48 Rev. B
III.4. Efficiency vs. Input Voltage III.4.1. 3.3 Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% 18.0 19.8 21.6 23.4 25.2 27.0 28.8 30.6 32.4 34.4 36.0 Input Voltage (Vdc) III.4.2. 5 Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% 18.0 19.8 21.6 23.4 25.2 27.0 28.8 30.6 32.4 34.2 36.0 Input Voltage (Vdc) TDSM2024S Page 9 of 48 Rev. B
III.4.3. 12 Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89.00% 87.00% Efficiency (%) 85.00% 83.00% 81.00% 79.00% Eff 77.00% 75.00% 18.0 19.8 21.6 23.4 25.2 27.0 28.8 30.6 32.4 34.2 36.0 Input Voltage (Vdc) III.4.4. 15 Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89.00% 87.00% Efficiency (%) 85.00% 83.00% 81.00% 79.00% Eff 77.00% 75.00% 18.0 19.8 21.6 23.4 25.2 27.0 28.8 30.6 32.4 34.2 36.0 Input Voltage (Vdc) TDSM2024S Page 10 of 48 Rev. B
III.5. Warm Up Voltage Drift III.5.1. 3.3 Volt, Warm Up Voltage Drift with 100% Load Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% 0 1 2 3 4 5 6 7 8 Time (hrs) III.5.2. 5 Volt, Warm Up Voltage Drift with 100% Load Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% 0 1 2 3 4 5 6 7 8 9 Time (hrs) TDSM2024S Page 11 of 48 Rev. B
III.5.3. 12 Volt, Warm Up Voltage Drift with 100% Load Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% -0.30% 0 1 2 3 4 5 6 7 8 Time (hrs) % drift III.5.4. 15 Volt, Warm Up Voltage Drift with 100% Load Warm Up Voltage Drift 0.30% Output Voltage Drift (%) 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% 0 1 2 3 4 5 6 7 8 Time (hrs) TDSM2024S Page 12 of 48 Rev. B
III.6. Over Current Protection Characteristics III.6.1. 3.3 Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics 6 Output Voltage (V) 5 4 3 2 1 0 0% 50% 100% 150% 200% Output Current (%) Vin=18V Vin=24V Vin=36V III.6.2. 5 Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics Output Voltage (V) 6 5 4 3 2 1 0 0% 50% 100% 150% 200% Output Current (%) Vin=18V Vin=24V Vin=36V TDSM2024S Page 13 of 48 Rev. B
III.6.3. 12 Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics Output Voltage (V) 12 10 8 6 4 2 0 0% 50% 100% 150% 200% Output Current (%) Vin=18V Vin=24V Vin=36V III.6.4. 15 Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics Output Voltage (V) 16 14 12 10 8 6 4 2 0 0% 50% 100% 150% 200% Output Current (%) Vin=18V Vin=24V Vin=36V TDSM2024S Page 14 of 48 Rev. B
III.6.5. 3.3 Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics 6 Output Voltage (V) 5 4 3 2 1 0 0% 50% 100% 150% 200% Output Current (%) Ta=-20C Ta= 25C Ta= 60C III.6.6. 5 Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics Output Voltage (V) 6 5 4 3 2 1 0 0% 50% 100% 150% 200% Output Current (%) Ta=-20C Ta= 25C Ta= 60C TDSM2024S Page 15 of 48 Rev. B
III.6.7. 12 Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics 12 Output Voltage (V) 10 8 6 4 2 0 0% 50% 100% 150% 200% Output Current (%) Ta=-20C Ta= 25C Ta= 60C III.6.8. 15 Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics Output Voltage (V) 16 14 12 10 8 6 4 2 0 0% 50% 100% 150% 200% Output Current (%) Ta=-20C Ta= 25C Ta= 60C TDSM2024S Page 16 of 48 Rev. B
III.7. Over Voltage Characteristics III.7.1. 3.3 Volt (OVP) 4V 3.3V 1V / Div 5mS / Div III.7.2. 5 Volt (OVP) 6.4V 5V 2V / Div 5mS / Div TDSM2024S Page 17 of 48 Rev. B
III.7.3. 12 Volt (OVP) 16V 12V 5V / Div 20mS / Div III.7.4. 15 Volt (OVP) 19V 15V 1 / Div 5mS / Div TDSM2024S Page 18 of 48 Rev. B
III.8. Output Rise Time III.8.1. 3.3 Volt, Turn on with Vin with 10% Load Iout: 10% 3.3V 24V 2V / Div 2 / Div 5mS / Div III.8.2. 5 Volt, Turn on with Vin with 10% Load Iout: 10% 5V 24V 2V / Div 2 / Div 5mS / Div TDSM2024S Page 19 of 48 Rev. B
III.8.3. 12 Volt, Turn on with Vin with 10% Load Iout: 10% 12V 24V 5V / Div 2 / Div 5mS / Div III.8.4. 15 Volt Turn on with Vin with 10% Load Iout: 10% 15V 24V 5V / Div 2 / Div 5mS / Div TDSM2024S Page 20 of 48 Rev. B
III.8.5. 3.3 Volt, Turn on with Vin with 100% Load 3.3V 24V 2V / Div 2 / Div 5mS / Div III.8.6. 5 Volt, Turn on with Vin with 100% Load 5V 24V 2V / Div 2 / Div 5mS / Div TDSM2024S Page 21 of 48 Rev. B
III.8.7. 12 Volt, Turn on with Vin with 100% Load 12V 24V 5V / Div 2 / Div 5mS / Div III.8.8. 15 Volt, Turn on with Vin with 100% Load 15V 24V 5V / Div 2 / Div 5mS / Div TDSM2024S Page 22 of 48 Rev. B
III.9. Output Fall Time III.9.1. 3.3 Volt, Turn off with Vin with 10% Load Iout: 10% 3.3V 24V 2V / Div 2 / Div 5mS / Div III.9.2. 5 Volt, Turn off with Vin with 10% Load Iout: 10% 5V 24V 2V / Div 2 / Div 5mS / Div TDSM2024S Page 23 of 48 Rev. B
III.9.3. LAMBDA ELECTRONICS INC. 12 Volt, Turn off with Vin with 10% Load Iout: 10% 12V 24V 5V / Div 2 / Div 5mS / Div III.9.4. 15 Volt, Turn off with Vin with 10% Load Iout: 10% 15V 24V 5V / Div 2 / Div 5mS / Div TDSM2024S Page 24 of 48 Rev. B
III.9.5. 3.3 Volt, Turn off with Vin with 100% Load 3.3V 24V 2V / Div 2 / Div 5mS / Div III.9.6. 5 Volt, Turn off with Vin with 100% Load 5V 24V 2V / Div 2 / Div 5mS / Div TDSM2024S Page 25 of 48 Rev. B
III.9.7. 12 Volt, Turn off with Vin with 100% Load 12V 24V 5V / Div 2 / Div 5mS / Div III.9.8. 15 Volt, Turn off with Vin with 100% Load 15V 24V 5V / Div 2 / Div 5mS / Div TDSM2024S Page 26 of 48 Rev. B
III.10. Output Rise Time with ON/OFF Control III.10.1. 3.3 Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 3.3V 6V 2V / Div 5V / Div 5mS / Div III.10.2. 5 Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 5V 6V 2V / Div 5V / Div 5mS / Div TDSM2024S Page 27 of 48 Rev. B
III.10.3. 12 Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 12V 6V 5V / Div 5V / Div 5mS / Div III.10.4. 15 Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 15V 6V 5V / Div 5V / Div 5mS / Div TDSM2024S Page 28 of 48 Rev. B
III.10.5. 3.3 Volt, Output Rise Time with ON/OFF 100 % Load 3.3V 6V 2V / Div 5V / Div 5mS / Div III.10.6. 5 Volt, Output Rise Time with ON/OFF 100 % Load 5V 6V 2V / Div 5V / Div 5mS / Div TDSM2024S Page 29 of 48 Rev. B
III.10.7. LAMBDA ELECTRONICS INC. 12 Volt, Output Rise Time with ON/OFF 100 % Load 12V 6V 5V / Div 5V / Div 5mS / Div III.10.8. 15 Volt, Output Rise Time with ON/OFF 100 % Load 15V 6V 5V / Div 5V / Div 5mS / Div TDSM2024S Page 30 of 48 Rev. B
III.11. Output Fall Time with ON/OFF Control III.11.1. 3.3 Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 3.3V 6V 2V / Div 5V / Div 5mS / Div III.11.2. 5 Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 5V 6V 2V / Div 5V / Div 5mS / Div TDSM2024S Page 31 of 48 Rev. B
III.11.3. 12 Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 12V 6V 5V / Div 5V / Div 5mS / Div III.11.4. 15 Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 15V 6V 5V / Div 5V / Div 5mS / Div TDSM2024S Page 32 of 48 Rev. B
III.11.5. 3.3 Volt, Output Fall Time with ON/OFF 100 % Load 3.3V 6V 2V / Div 5V / Div 5mS / Div III.11.6. 5 Volt, Output Fall Time with ON/OFF 100 % Load 5V 6V 2V / Div 5V / Div 5mS / Div TDSM2024S Page 33 of 48 Rev. B
III.11.7. 12 Volt, Output Fall Time with ON/OFF 100 % Load 12V 6V 5V / Div 5V / Div 5mS / Div III.11.8. 15 Volt, Output Fall Time with ON/OFF 100 % Load 15V 6V 5V / Div 5V / Div 5mS / Div TDSM2024S Page 34 of 48 Rev. B
III.12. Dynamic Load Response III.12.1. 3.3 Volt, Dynamic Load Response Load Current tr = tf = 100 µs Load Current tr = tf = 100 µs Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz III.12.2. 5 Volt, Dynamic Load Response Load Current tr = tf = 100 µs Load Current tr = tf = 100 µs Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz TDSM2024S Page 35 of 48 Rev. B
III.12.3. LAMBDA ELECTRONICS INC. 12 Volt, Dynamic Load Response Load Current tr = tf = 100 µs Load Current tr = tf = 100 µs Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz III.12.4. 15 Volt, Dynamic Load Response Load Current tr = tf = 100 µs Load Current tr = tf = 100 µs Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz TDSM2024S Page 36 of 48 Rev. B
III.13. Inrush Current Waveform III.13.1. LAMBDA ELECTRONICS INC. 3.3 Volt, Inrush Current Waveform Set-up to ETS300 132-2 (May, 1996) 2 Amps/Volt III.13.2. 5 Volt, Inrush Current Waveform Set-up to ETS300 132-2 (May, 1996) 2 Amps/Volt TDSM2024S Page 37 of 48 Rev. B
III.13.3. 12 Volt, Inrush Current Waveform Set-up to ETS300 132-2 (May, 1996) 2 Amps/Volt III.13.4. 15 Volt, Inrush Current Waveform Set-up to ETS300 132-2 (May, 1996) 2 Amps/Volt TDSM2024S Page 38 of 48 Rev. B
III.14. Output-Ripple, Noise III.14.1. 3.3 Volt, Output-Ripple, Noise EIAJ measurement Probes III.14.2. 5 Volt, Output-Ripple, Noise EIAJ measurement Probes TDSM2024S Page 39 of 48 Rev. B
III.14.3. 12 Volt, Output-Ripple, Noise EIAJ measurement Probes III.14.4. 15 Volt, Output-Ripple, Noise EIAJ measurement Probes TDSM2024S Page 40 of 48 Rev. B
IV. ENVIRONMENTAL TEST DATA IV.1. Vibrations Test 1. Equipment Used: Vibration test system per Environmental Associates, Inc., report number OC10354-107014. 2. Test Setup: U.U.T. Fitting Stage Y Z X U.U.T. Direction Vibrator 1. Test Conditions: Sweep Frequency: 10 Hz - 500 Hz Test Time: 1 Hour Acceleration: Constant Tested to 2.5 G rms in the X,Y,Z direction 2. 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) 3. Test Results: Pass Fail TDSM2024S Page 41 of 48 Rev. B
IV.2. Shock Test 1. Equipment Used: Shock test system per Environmental Associates, Inc., report number OC10354-107014. 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 supplies are placed into matrix trays and packed in to 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 lb., and 30 inches for the TDSM2024S Page 42 of 48 Rev. B
units with a gross weight less the 10 lb. 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 G K E I F A J 3. Test Results: Pass Fail A B C E F G H I J K L M N IV.4. Electro-Static Discharge Test L M B 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 at ± for 10 times each, and the applied voltage is to be gradually TDSM2024S Page 43 of 48 Rev. B
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 at ± for 10 times each, and the applied voltage is to be increased from 6KV to 8KV. Horizontal Copper Plane Table Vertical Copper Plane Insulation Seat U.U.T. 10cm U.U.T. 10cm x Top View (X = Test Points) 10cm x 10cm 10cm x x Copper Plane Insulation Seat 0.8m GND 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 EN61000-4-2 Air Pressure: 101.0 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 TDSM2024S Page 44 of 48 Rev. B
3. Test Setup and Methodology: It is verified 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 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 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 3. Test Setup and Methodology: It is verified 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 TDSM2024S Page 45 of 48 Rev. B
IV.7. Resistance to Soldering Heat Test 1. Equipment Used: Reflow Oven Heller 1800 2. Test Conditions: Number of U.U.T. s: 3 Units REFLOW PROFILE Degrees C 220 200 180 160 140 120 100 80 60 40 20 0 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: It is verified that 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. Then 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 IV.8. Thermal Shock Test 1. Equipment Used: Environmental Chamber Thermotron Model F-32-CLV-15-15 TDSM2024S Page 46 of 48 Rev. B
2. 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 -55 C 30 min. 1 Cycle 30 min. 3. Test Setup and Methodology: It is verified 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 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 V. RELIABILITY DATA V.1. Calculated Values of MTBF 1. Part Count Reliability Projection: The Calculation is based on Belcore TR-NWT- 000322, Method I: (parts count method). One environment is given as applicabl3e for a power supply. The definition of this environment is: TDSM2024S Page 47 of 48 Rev. B
ENVIRONMENT: Ground, Fixed, Uncontrolled. Some environmental stress with limited maintenance. Areas subject to shock, vibration, temperature, or atmospheric variations. 1 MTBF = = 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: MTBF @ Ground, Fixed, Uncontrolled = 2,000,000 Hours TDSM2024S Page 48 of 48 Rev. B