更新时间：2023-04-21
■Features•Original ASIC in Control Circuit: actualized 9 (28V output) of high efficiency,low noise, high power density, high cost performance by Zero Voltage Switching technology (ZVS)
| | PAF400F280-1.8 | PAF400F280-3.3 | PAF400F280-5 |
| Input voltage range | 200-400VDC | ||
| Output voltage range | 1.0～2.6V | 2.2～4.2V | 2.9～6.0V |
| Parallel operation | Possibe | ||
| line regulation | 6mV | 10mV | 15mV |
| within nominal input voltage range at constant load | |||
| Load regulation | 6mV | 10mV | 15mV |
| no load to full load at constant input voltage | |||
| Cooling | Conduction cooling （Heatsink & airflow has to chosen according to instruction manual ） | ||
| Operating ambient temperature | Baseplate temperature : -20～+85°C Ambient temperature : above -20°C | ||
| Withstand voltage | Input-output : 3kVDC, Input-baseplate 2.5kVDC input-baseplate 500VDC, output-chassis : for 1min | ||
| Safty standard | Approved to UL1950,CSA60950（C-UL） , EN60950（BSI） | ||
| Fanctions | Over voltage protection,Over current protection,Remote on/off control | ||
| Model name | Output Voltage | Output Current | Output Power |
| PAF400F280-1.8 | 1.8V | 100A | 240W |
| PAF400F280-3.3 | 3.3V | 100A | 390W |
| PAF400F280-5 | 5V | 80A | 450W |
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