AP3983R - PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

Product Overview

Diodes

Datasheet Details

Part number	AP3983R
Manufacturer	DIODES
File Size	632.13 KB
Description	PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
Datasheet	AP3983R Datasheet
Additional preview pages of the AP3983R datasheet.

Product details

Description

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 in the primary side by piecewise Pulse Frequency Modulation (p-PFM) in discontinuous conduction mode (DCM).The system operating frequency reduces linearly from heavy load to light load in each inter

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.
Overvoltage Protection (OVP).
Over-Temperature Protection (OTP).
Short Circuit Protection (SCP) with Hiccup Operating Frequency Jitter Function for Conductive EMI Suppression.
Tota.

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Published: Sep 29, 2016 |