AP3983B - Diodes

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 power supply and PC auxiliary power supplies. The AP3983B/C/.

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
 Better Over Voltage Protection
 Better Over Temperature Protection
 Low Total Cost Solution
 Output Power Range (Note 1): AP3983B for 6W Adapter AP3983C (SO-7) for 7.5W AP3983C (PDIP-7) for 10W Adapter AP3983D for 18W Adapter
 Totally Lead-Free & Fully RoHS Compliant (Notes 2 & 3)
 Halogen and Antimony Free. “Green” Devi.