Power ICs - DC-DC Isolated Power Supplies - PWM Regulators
All 7 datasheets shown.
| Series | Description | Vin Min (V) | Vin Max (V) | Vcc Min | Vcc Max | V REF V (V) | Switching Frequency | Package | |
|---|---|---|---|---|---|---|---|---|---|
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| Si9100 | ![]() |
3-W High voltage switchmode regulator | 10 | 70 | 9.5 | 13.5 | 4 | 1000 | PDIP-14 |
| PLCC-20 | |||||||||
| Si9102 | ![]() |
3-W High voltage seitchmode regulator | 10 | 120 | 9.5 | 13.5 | 4 | 1000 | PDIP-14 |
| PLCC-20 | |||||||||
| Si9104 | ![]() |
High Voltage switchmode regulator | 10 | 120 | 9.5 | 13.5 | 4 | 1000 | SO-16WB |
| Si9105 | ![]() |
1-W High Voltage switchmode regulator | 10 | 120 | 9.5 | 13.5 | 4 | 1000 | SO-16WB |
| PDIP-14 | |||||||||
| PLCC-20 | |||||||||
| Si9108 | ![]() |
1-W High Voltage switchmode regulator | 10 | 120 | 9.5 | 13.5 | 4 | 1000 | PDIP-14 |
| PLCC-20 | |||||||||
| SO-16WB | |||||||||
| Si9117 | ![]() |
High-Frequency converter for Telecom applications | 15 | 200 | 9.5 | 16.5 | 4 | 500 | SO-16 |
| Si9121 | ![]() |
High voltage, non-isolated Buck/Boost converter for ISDN Digital phones | -60 | -10 | 7.5 | 13.2 | 1.25 | 95 | SO-8 |






