Datasheet Summary
SR086/SR087
Adjustable Offline Inductorless Switching Regulators
Features
- Efficient Operation without Magnetics
- No High-voltage Capacitors
- Adjustable Main Output Voltage (9V to 50V)
- Additional Internal Linear Regulator:
- 3.3V for SR086
- 5V for SR087
- Up to 100 mA bined Output Current
- Single BOM for 120 VAC/230 VAC
- Built-in Soft Start
- Less than 200 mW Standby Power
Applications
- White Goods
- Household Appliances
- Lighting Controls
- Circuit Breakers
- Keep-alive Supplies
General Description
The SR086/SR087 are inductorless switching regulators designed to operate directly from a rectified AC line. The operating principle is to turn on a pass transistor when the...
