ZHCU734A January 2017 – March 2020
PARAMETER | TEST CONDITIONS | MINIMUM | TYP | MAXIMUM | UNITS |
---|---|---|---|---|---|
INPUT CHARACTERISTICS | |||||
Voltage range | — | 370 | 390 | 410 | VDC |
Input current | Vin = 370 VDC, full load = 42.5 A | — | — | 1.55 | A |
Input current | Vin = 390 VDC, full load = 42.5 A | — | — | 1.5 | A |
Input current | Vin = 410 VDC, full load = 42.5 A | — | — | 1.5 | A |
Phase overcurrent threshold(1) | — | — | 3.2 | — | A |
OUTPUT CHARACTERISTICS | |||||
Output voltage, Vout | No load to full load | — | 12 | — | VDC |
Output overvoltage threshold | — | — | 13.5 | — | VDC |
Load regulation | Vin = 410 VDC, Iout =2.5A to 42.5 A | — | 50 | — | mV |
Line regulation | Vin = 370 VDC to 410 VDC, Iout = 10 A | — | < 5 | — | mV |
Output load current, Iout(2) | Vin = 370 VDC to 410 VDC | — | — | 42.5 | A |
Output over-current threshold(1) | — | — | 55 | — | A |
Output power(2) | — | — | — | 500 | W |
Output power per phase | — | — | — | 250 | W |
SYSTEM FEATURES | |||||
Peak efficiency | Vin = 390 VDC, Iout= 10 A | — | 94.5% | — | — |
Efficiency | Vin = 370 VDC to 410 VDC, 4.2 A <Iout < 42.5 A | — | > 90% | — | — |
Full-load efficiency | Vin = 370 VDC, Iout = 42.5 A | — | 92% | — | — |
Resonant frequency | — | — | 250 | — | kHz |
Switching frequency | — | 200 | — | 350 | kHz |