AP3983R Datasheet (Diodes) - PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

AP3983R, PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

Pin Assignments The AP3983R is a power switcher for power supplies with better conversion efficiency, better voltage & current accuracy, and improved protection functions.

Typical applications include chargers and adapters.

The AP3983R with built-in MOSFET, regulates the output voltage and current

AP3983R Features

* Built-in N Channel MOSFET with 700 BVDSS

* Less than 75mW Standby Power Consumption

* Meet Efficiency Requirement of COC Trier 2

* Valley Turn-on to Reduce Switching Loss and Improve EMI

* Piecewise Frequency Reduction to Enhance Conversion Efficiency and Suppress Audio Noise