ZHCSNG6 November 2021 UCC28781-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | ||||||
| VIN | Input line voltage (DC) | 50 | 400 | 500 | V | |
| PSTBY | Input power at no-load, VO = 15 V |
VIN = 500 VDC, IO = 0 A | 47 | mW | ||
| VIN = 250 VDC, IO = 0 A | 36 | mW | ||||
| OUTPUT CHARACTERISTICS | ||||||
| VO | Output voltage | VIN = 250 to 500 VDC, IO = 4.0 A to 0 A | 14.7 | 15 | 15.3 | V |
| VIN = 40 to 250 VDC, IO = 2.0 A to 0 A | ||||||
| IO(FL_HI) | Full-load rated output current, high input range |
VIN = 250 to 500 VDC | 4 | A | ||
| IO(FL_LO) | Full-load rated output current, low input range |
VIN = 40 to 250 VDC | 2 | A | ||
| VO_pp | Output ripple voltage, peak to peak, high input range | VIN = 250 to 500 VDC, IO = 0 A to 4 A | 350 | 500 | mVpp | |
| Output ripple voltage, peak to peak, low input range | VIN = 40 to 250 VDC, IO = 0 A to 2 A | 200 | 300 | |||
| PO(OPP) | Over-power protection threshold | VIN = 40 to 500 VDC | 70 | W | ||
| tOPP | Over-power protection duration | VIN = 40 to 500 VDC, PO > PO(OPP) | 160 | ms | ||
| ΔVO | Output voltage transient deviation at load-step | IO steps between 0 A and IO(FL_HI) at 100 Hz | ±1000 | mVpp | ||
| SYSTEM CHARACTERISTICS | ||||||
| ηFL | Full-load efficiency(2) | VIN = 500 VDC, IO = 4 A | 0.932 | |||
| VIN = 250 VDC, IO = 2 A | 0.937 | |||||
| ηavg | 4-point average efficiency(3) | VIN = 500 VDC | 0.905 | |||
| VIN = 250 VDC | 0.919 | |||||
| η10% | Efficiency at 10% load | VIN = 500 VDC, IO = 10% of IO(FL_HI) | 0.808 | |||
| VIN = 250 VDC, IO = 10% of IO(FL_LO) | 0.835 | |||||
| TAMB | Ambient operating temperature range | VIN = 90 to 264 VDC, VO = 20 V, IO = 0 to 3.25 A | 25°C | |||