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AP3785T Datasheet PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

Manufacturer: Diodes Incorporated

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General Description

The AP3785T is a high performance AC/DC power supply controller for battery charger and adapter applications.

It can meet less than 10mW standby power for “Super Star” charger criteria.

The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM) flyback power supplies.

Overview

NEW PRODUCT AP3785T PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY.

Key Features

  • Primary Side Control for Eliminating Opto-coupler.
  • 10mW No-load Input Power.
  • Flyback Topology in DCM Operation.
  • External Adjustable Line Compensation for CC.
  • External Adjustable Cable Compensation for CV.
  • Multiple PWM/PFM Control Mode to Improve Audio Noise and Efficiency.
  • VCS Jitter to Reduce System EMI.
  • Valley-on for the Higher Efficiency and Better EMI.
  • Multiple Protections:.
  • Over Voltage Protection (OVP).
  • Output Short Circuit Protection.

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