SR087 Datasheet | Supertex Inc

Supertex inc. Adjustable Off-Line Inductorless Switching Regulator Features - - Efficient operation without magnetics - - No high voltage capacitors - - Adjustable main output voltage (9.0 to 50V) - - Additional 5.0V internal regulator - - Up to 100mA bined output current - - Single BOM for 120VAC/230VAC - - Built-in soft start - - Less than 200mW standby power Applications - - White goods - - Household appliances - - Lighting controls - - Circuit breakers - - Keep-alive supplies General Description The Supertex SR087 is an inductorless switching regulator designed to operate directly from a rectified AC line. The operating principle is to turn on a pass transistor when the rectified AC is below...