AP3983E - Diodes

AP3983E HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER

The AP3983E is high frequency power switcher for power supplies with better conversion efficiency, better voltage & current accuracy, and improved protection functions. Typical applications include adapter for ADSL, home appliance power supply, LED lighting power supply and PC auxiliary power supplies. The AP3983E with built in MOSFET, regulates the output v.

Features

 Primary Side Control for Eliminating Opto-coupler
 Valley Switching Turn on for Higher Efficiency and Better EMI Performance
 Better Transient Characteristics
 Built-in N Channel MOSFET with 700 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)
 AP3983E for 20W Adapter and 25W in Open Frame Design
 Totally Lead-free & Fully RoHS Compliant (Note 2 & 3)
 Halogen and An.