AP3983B Datasheet (Diodes) - HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER

AP3983B, HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER

Pin Assignments The AP3983B/C/D are series of high frequency power switcher for power supplies with better conversion efficiency, better voltage & current accuracy, and improved protection functions.

Typical applications include charger, adapter for ADSL, home appliance power supply, LED lighting

AP3983B Features

* Primary Side Control for Eliminating Opto-coupler

* Better Transient Characteristics

* Built-in N Channel MOSFET with 650 BVDSS

* Low Start-up Current: 0.2A (Typ.)

* Internal Output Cable Voltage Drop Compensation

* Hiccup Function to Improve Short Circuit Protection