Datasheet Details
| Part number | WS3256 |
|---|---|
| Manufacturer | WINSEMI |
| File Size | 227.88 KB |
| Description | High Precision Primary-Side Off-line PWM Power Switch |
| Datasheet |
 WS3256 Datasheet
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General Description
High Precision Primary-Side Off-line PWM Power Switch
Key Features
- 5uA ultra-low startup current.
- 2mA Low operating current.
- ±5% Constant Voltage Regulation at Universal AC input.
- Primary-side Sensing and Regulation Without TL431 and Opto-coupler.
- Programmable CV and CC Regulation.
- Built-in Primary winding inductance compensation.
- Programmable cable drop compensation.
- Built-in soft start.
- Built-in Leading-edge blanking.
- Cycle by cycle over current protection (OCP).
- VCC over voltage clamp & under voltage lo.