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AC/DC Power Supply Control ICs
PWM Control
Green mode PWM-ICs
| Circuit type |
Type Name | Control mode | Duty | Recommend input voltage |
Frequency | Current sense |
Over load rotection |
Over voltage protection | 500V/750V Start up circuit |
Green mode function |
Package | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PWM With Brown out |
FA5546N PDF |
Current mode |
80% | 11 - 24V | 60kHz | Negative voltage sense | Auto-Recovery | Latch | Built-in （500V） |
Linearly reduced switching frequency |
8pin SOP |
2OCP |
| FA5547NPDF |
Timer-latch | 2OCP | ||||||||||
| FA5626NPDF |
85% | 65kHz | Auto-Recovery | Built-in （750V） |
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| FA5627NPDF |
Timer-latch | |||||||||||
| PWM Without Brown out |
FA5526NPDF |
Current mode |
80% | 10 - 26V | 130kHz | Positive voltage sense | Timer-latch | Latch | Built-in （500V） |
Linearly reduced switching frequency |
8pin SOP |
|
| FA5527NPDF |
100kHz | |||||||||||
| FA5528NPDF |
60kHz | |||||||||||
| FA5536NPDF |
130kHz | Auto-Recovery | Auto-Recovery | |||||||||
| FA5537NPDF |
100kHz | |||||||||||
| FA5538NPDF |
60kHz | |||||||||||
| FA5637NPDF |
85% | 11 - 24V | 65kHz | Negative voltage sense | Timer-latch | Latch | Built-in (750V) |
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| FA5639NPDF |
10 - 24V | 100kHz | ||||||||||
| FA5680NPDF |
11 - 24V | 65kHz | Auto-Recovery | Linearly reduced switching requency and Intermittent |
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| FA5681NPDF |
Timer-latch |
General PWM-ICs
| Circuit type |
Type Name | Control mode | Duty | Recommend input voltage |
Frequency | Current sense |
Over load protection |
Over voltage protection |
Green mode function |
Package | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PWM | FA13842P/NPDF |
Current mode |
96% | 10 - 25V | Adjustable | Positive voltage sense | - | - | - | 8pin DIP/SOP |
UVLO 16.5V ON 9.0V OFF |
| FA13843P/NPDF |
UVLO 9.6V ON 9.0V OFF |
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| FA13844P/NPDF |
48% | UVLO 16.5V ON 9.0V OFF |
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| FA13845P/NPDF |
UVLO 9.6V ON 9.0V OFF |
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| FA3641P/NPDF |
Voltage mode |
70% | 10 - 28V | Adjustable | Positive voltage sense | Timer-latch | Latch | Linearly reduced switching frequency | 8pin DIP/SOP |
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| FA3647P/NPDF |
Negative voltage sense | ||||||||||
| FA5504P/SPDF |
Voltage mode |
46% | 10 - 28V | Adjustable | Positive voltage sense | Timer-latch | Latch | - | 8pin DIP/SOP |
With ER amp | |
| FA5510P/NPDF |
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| FA5511P/NPDF |
70% | ||||||||||
| FA5514P/NPDF |
46% | Negative voltage sense | |||||||||
| FA5515P/NPDF |
70% | ||||||||||
| FA5604NPDF |
Voltage mode |
46% | 10 - 30V | Adjustable | Negative voltage sense | Auto-Recovery Hiccup run/stop ratio: 1:7 |
Latch | Linearly reduced switching frequency | 8pin SOP |
FB voltage to reduce/restore frequency during light load: 1.8 V/1.95 V |
|
| FA5605NPDF |
70% | Auto-Recovery Hiccup run/stop ratio: 1:15 |
FB voltage to reduce/restore frequency during light load: 1.8 V/1.95 V |
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| FA5606NPDF |
Auto-Recovery Hiccup run/stop ratio: 1:7 |
FB voltage to reduce/restore frequency during light load: 1.55 V/1.65 V |
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| FA5607NPDF |
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