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AP3783 Datasheet PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

Manufacturer: Diodes Incorporated

Datasheet Details

Part number AP3783
Manufacturer Diodes Incorporated
File Size 554.24 KB
Description PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
Datasheet download datasheet AP3783 Datasheet

General Description

Pin Assignments The AP3783 is a high performance AC/DC power supply controller for battery charger and adapter applications.

The controller regulates the output voltage and current in the primary side by piece-wise Pulse Frequency Modulation (p-PFM) in discontinuous conduction mode (DCM).

(Top View) Pin 1 Mark The AP3783 provides accurate constant voltage (CV), constant current (CC) and outstanding dynamic performance without requiring an opto-coupler.

Overview

AP3783 PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER.

Key Features

  • Less than 75mW Standby Power Consumption.
  • Meet Efficiency Requirement of COC Trier2.
  • Valley Turn-on to Reduce Switching Loss and Improve EMI.
  • Piece-wise Frequency Reduction to Enhance Conversion Efficiency and Suppress Audio Noise.
  • Over Voltage Protection (OVP).
  • Over Temperature Protection (OTP).
  • Short Circuit Protection (SCP) with Hiccup.
  • 3-Segment Drive Current for Radiative EMI Suppression.
  • Operating Frequency Jitter Function for Conductive EMI Su.