Datasheet Details
| Part number | USR3651S |
|---|---|
| Manufacturer | Unisonic Technologies |
| File Size | 457.74 KB |
| Description | HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH |
| Datasheet |
 USR3651S Datasheet
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General Description
The UTC USR3651S is a primary control switch mode charger and adapter applications.
The controlled variable is transferred by an auxiliary winding from the secondary to the primary side.
Key Features
- S.
- High Voltage startup circuit.
- Built-in 650V Power MOSFET.
- ±5% constant voltage regulation at universal AC input.
- High precision constant current regulation at universal AC input.
- Primary side control without TL431 and opto-coupler.
- Programmable CV and CC regulation.
- Programmable cable compensation in CV mode.
- Flyback topology in DCM operation.
- Frequency hopping to reduce system EMI.
- Built-in leading edge blanking.
- Built-in primary windin.