AP3983E Overview
Key Specifications
Description
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.
Key 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: 0.2A (Typ.)