The 8500 module contains all of the necessary circuitry for complete power line compliance with aeronau cs specifica on RTCA/DO 60G and Boeing's D6 36440(C)*. It is a pin for pin and form fit compa ble drop in replacement for the popular 8075E PFC boost module. Constructed using thermal circuit board technology and planar magne cs, these low profile (0.5" height) modules are compact and rugged. Providing line rec fica on, minimized input current harmonic distor on, ac ve inrush current limi ng and near unity power factor; the 8500 is ideal for avionics applica ons where power demands are in the 5W 50W range. The 8500 provides a standard 360Vdc output, compa ble with a broad range of off the shelf DC/DC converter modules. U lizing a modular approach, system power supplies are easily configured with a few individual components required. Tedious design and development cycles normally associated with custom power solu ons are no longer necessary with this approach. FEATURES EXCEEDS BOEING S RTCA/DO 60G, CATEGORY A(WF) FOR INPUT CURRENT HARMONIC DISTORTION LEVELS @ 360 800Hz EFFICIENCY: 9% TYPICAL WIDE INPUT RANGE: 96 34Vrms, 47 800Hz STANDARD 360Vdc OUTPUT COMPATIBLE WITH BROAD RANGE OF OFF THE SHELF DC/DC CONVERTER MODULES COMPLIES WITH RTCA/D0 60G EMI & SUSCEPTIBILITY (WITH EXTERNAL FILTER) VL94V 0 FLAMMABILITY CLASSIFICATION RUGGEDIZED SILICON BASED ENCAPSULATED CON STRUCTION WITH THERMAL CLAD TECHNOLOGY SIZE: 3.5" x.5" x 0.5", WEIGHT: 6oz. ACTIVE INRUSH CURRENT LIMITING OVERVOLTAGE AND THERMAL PROTECTION * Requires external power line filter and hold up capacitors; see typical applica on circuit and app notes for details TEMPERATURE CHARACTERISTICS *AIRFLOW (LFM) THERMAL IMPEDANCE (0s a) ( C/W) 0 LFM 5.50 50 LFM.50 500 LFM 0.90 * Air velocity measured using a digital anemometer posi oned within an airflow duct 4" X 3" above top of module 8500 SPECIFICATION, REV 08/5/05
PERFORMANCE SUMMARY OUTPUT POWER RANGE (,) OUTPUT VOLTAGE (3) PARAMETER SPECIFICATIONS 5 50W 360Vdc MINIMUM EFFICIENCY (4) 88% SWITCHING FREQUENCY MINIMUM OUTPUT CAPACITANCE (5) INPUT LINE TO NEUTRAL CAPACITANCE (6) TOTAL LINE/NEUTRAL TO CHASSIS CAPACITANCE (6) ISOLATION VOLTAGE, INPUT/ OUTPUT TO CHASSIS (7) MTBF: Per RIAC 7Plus, Aic, 50 C opera ng temperature, 65% DC, 90 Cycles/ yr. 00kHz 00uF 0.8uF 4000pF 500Vac,440,000 Hours NOTES:. Output power range in which module complies with RTCA/DO 60G, Category A(WF), with external filter.. Module is power limited at upper output limit (Pmax). 3. DC output voltage ± 3% when opera ng from no load through 50Wout (Pmax). 4. Minimum efficiency at Pmax. Efficiency is 9% typical. 5. Minimum output capacitance for proper boost module opera on. Typical values will be larger to meet hold up me requirements. Use polarized aluminum electroly c type. 6. Capacitance tolerances are ± 0%. 7. 500Vac, 60Hz for 60 seconds without arc or damage; 4mArms maximum leakage current (internal line to earth capacitors installed) SPECIFICATIONS RTCA/DO 60G, Sec on 4, Temperature, category A equipment, 5 C to 70 C opera ng (requires proper heatsinking) RTCA/DO 60G, Sec on 4, Category A equipment, Al tude: 5,000 feet, Decompression: 55,000 feet, Overpressure: 70kPa RTCA/DO 60G, Sec on 5, Temperature varia on, category C (requires proper heatsinking) RTCA/DO 60G, Sec on 6, Humidity, category A RTCA/DO 60G, Sec on 7, Shock (opera ng) category B RTCA/DO 60G, Sec on 8, Vibra on (opera ng) category S, curve B RTCA/DO 60G, Sec on 6, Power input requirements for category A(WF) equipment (requires external hold up capacitors) RTCA/DO 60G, Sec on 7, Voltage spike, category A RTCA/DO 60G, Sec on 8, Audio frequency conducted suscep bility, category R(WF) equipment RTCA/DO 60G, Sec on 9, Induced signal suscep bility, category ZW RTCA/DO 60G, Sec on 0, Conducted and radiated suscep bility, category T, R RTCA/DO 60G, Sec on, Conducted and radiated emissions, category M (requires external filtering per applica on notes) 8500 SPECIFICATION, REV 08/5/05
t 8500 BLOCK DIAGRAM INPUT FILTER/ RECTIFIER/ ICL PFC BOOST STAGE BIAS. + +360Vdc. Vout LINE + Cext NEUTRAL - + Vrtn CHASSIS PFC CONTROL BIAS. DC FB I/O & STATUS AND CONTROL INPUT AC MONITOR +350Vdc. OUTPUT OVP DETECTOR TEMP SENSOR LOGIC & CONTROL CNTRL/ENAB TYPICAL APPLICATION CIRCUIT 8500 SPECIFICATION, REV 08/5/05 3
MECHANICAL DIAGRAM A DETAILED OUTLINE DRAWING OR SOLID WORKS CAN BE FURNISHED UPON REQUEST. 8500 SPECIFICATION, REV 08/5/05 4
ELECTRICAL SPECIFICATIONS UNLESS OTHERWISE SPECIFIED THE FOLLOWING TEST CONDITIONS APPLY: T A =5 C. CONSTANT ACTIVE LOAD APPLIED TO OUTPUT IN PARALLEL WITH 470uF CAPACITOR. VIN=5Vrms, 400Hz, < % THD SINUSOID. INPUT CHARACTERISTICS PARAMETER 8500 REMARKS NOTES INPUT VOLTAGE RANGE 96 34Vrms COMPLIES WITH NORMAL/ABNORMAL INPUT VOLTAGES PER RTCA/DO 60G, SECTION 6 INPUT FREQUENCY RANGE 47 800Hz COMPLIES WITH DO 60G, SECTION 6, FOR A(WF) EQUIP MENT. OPERATES AT 47 360Hz WITH REDUCED DISTORTION PERFORMANCE CONTINUOS OUTPUT POWER 50W OBSERVE 00 C MAXIMUM BASEPLATE TEMPERATURE LEAKAGE CURRENT < 5mArms AC LINE/NEUTRAL TO CHASSIS, Vin @ 5Vrms, 400Hz INRUSH CURRENT < 7Apk COLD START, Vout = 0Vdc TOTAL HARMONIC DISTORTION (INPUT CURRENT) < 5.5% Pout > 5W INDIVIDUAL HARMONICS AC CLEAN (with app note filter) EVEN: < % I f / n, (n < 0) EVEN: < 0.% I f, (n > 0) ODD: < 30% I f / n ODD TRIPLENS: < 5% I f / n Vin = 5Vrms, 360 800Hz Vthd < % n = ORDER OF HARMONIC, THRU 40; I f = FUND CURRENT Pout > 5W and INDIVIDUAL HARMONICS > 0mArms INDIVIDUAL HARMONICS DISTORTED INPUT (with app note filter) EVEN: < % I f / n + Vn (n < 0) EVEN: <0.% I f + Vn (n > 0) ODD: < 30% I f / n + Vn ODD TRIPLENS: < 5% I f / n + Vn Vin = 5Vrms, 360 800Hz Vthd > 0%, Vn = CORRESPONDING INPUT VOLTAGE HARMONIC n = ORDER OF HARMONIC, THRU 40; I f = FUND CURRENT Pout > 5W and INDIVIDUAL HARMONICS > 0mArms POWER FACTOR (with app note filter) 0.98 min Pout > 5W at 400Hz, Pout > 50W at 800Hz. CREST FACTOR (CURRENT).34.54 RATIO OF PEAK/RMS START UP TIME < Sec Vout > 00Vdc CONDUCTED EMISSIONS RTCA/DO 60G CATEGORY M REQUIRES EXTERNAL FILTER, SEE APPLICATION NOTES AUDIO FREQUENCY CONDUCTED EMISSIONS D6 6050 4 INDUCTIVE COUPLING PER SECTION 8.3. INPUT POWER LINES (with app note filter installed) OPERATING TEMPERATURE RANGE 5 C TO 00 C BASEPLATE STORAGE TEMPERATURE RANGE 55 C TO 00 C NON OPERATIONAL OVERTEMPERATURE PROTECTION Notes:. Ensured by design, not 00% tested in produc on.. 00% tested for specifica on compliance in produc on. 00 C +0, 5 C BOOST INHIBITED WHEN OVERTEMPERATURE FAULT IS DETECT ED. DURING INHIBIT, MODULE OUTPUT OPERATES AT *Vin (rms). AUTO RESET WITH ~ 5 C HYSTERESIS 8500 SPECIFICATION, REV 08/5/05 5
OUTPUT CHARACTERISTICS PARAMETER 8500 REMARKS NOTES RATED OUTPUT VOLTAGE 360Vdc+/ 3% 0W < Pout < 50W MINIMUM OUTPUT CURRENT MAXIMUM BASEPLATE TEMPERATURE TEMPERATURE STABILITY COEF. OUTPUT RIPPLE + NOISE (pk pk) 0Adc 00 C 0.0% / C OUTPUT VOLTAGE < 0.5% 0MHz BANDWIDTH, Cout = 470uF LINE REGULATION < % OUTPUT DEVIATION FOR ± 0%, STEP CHANGE IN LINE VOLTAGE HOLD UP TIME 0mSec REQUIRES EXTERNAL HOLD UP CAPACITOR, SEE APPLICATION NOTES MINIMUM OUTPUT CAPACITANCE 00uF OBSERVE RIPPLE CURRENT REQUIREMENTS @ 800Hz & 00kHz FOR EXTERNAL OUTPUT CAPACITORS MAXIMUM OUTPUT CAPACITANCE,00uF SPECIFIED IN ORDER NOT TO OVERSTRESS THE INTERNAL ACTIVE INRUSH CURRENT LIMITING CIRCUIT ISOLATION VOLTAGE: INPUT TO OUTPUT NONE NON ISOLATED DEVICE, ISOLATION VOLTAGE IS ACHIEVED IN DC/DC CONVERTERS ISOLATION VOLTAGE: INPUT/OUTPUT TO CHASSIS 500Vac / 60Hz NO ARCING OR DAMGE FOR 60 SECOND DURATION 4mArms MAX LEAKAGE CURRENT SHORT CIRCUIT PROTECTION OVERVOLTAGE PROTECTION NONE FUSE INPUT WITH 3A FAST BLOW FUSE OVP SET POINT: 405V ± % OUTPUT VOLTAGE LIMITED, AUTO RECOVERY Notes:. Ensured by design, not 00% tested in produc on.. 00% tested for specifica on compliance in produc on. 8500 SPECIFICATION, REV 08/5/05 6