Description
High Precision Primary-Side Off-line PWM Power Switch
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.
WS3256 Datasheet
