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AC/DC Power Supply Control ICs
Green mode Quasi-resonant
Green mode Quasi-resonant ICs
| Circuit type | Type Name | Control mode |
Recommend input voltage | Maximum frequency | Over load protection | Over voltage protection |
Over voltage sense |
500V Start up circuit | Green mode function | Package | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Quasi-resonant | FA5571N PDF |
Current mode |
10-28V UVLO 18V ON 8V OFF |
120KHz | Auto-Recovery | Latch | ZCD | Built-in | Intermittent Switching |
8pin SOP |
|
| FA5572NPDF |
Timer-latch | ||||||||||
| FA5573NPDF |
Auto-Recovery | Linearly reduced switching frequency | |||||||||
| FA5574NPDF |
Timer-latch | ||||||||||
| FA5640NPDF |
11-26V UVLO 14V ON 8V OFF |
– | Auto-Recovery | Intermittent Switching |
|||||||
| FA5641NPDF |
Min. frequency limitation | ||||||||||
| FA5642NPDF |
11-26V UVLO 10V ON 8V OFF |
