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AP3125B Datasheet GREEN MODE PWM CONTROLLER

Manufacturer: Diodes Incorporated

General Description

A Product Line of Diodes Incorporated AP3125B GREEN MODE PWM CONTROLLER Pin Assignments The AP3125B is a current mode PWM controller which is optimized for high performance, low standby power and cost effective offline flyback converters.

The PWM switching frequency at normal operation is internally fixed (about 65kHz).

In middle load, the IC will enter green mode to improve system efficiency with the help of frequency foldback.

Overview

NEW PRODUCT.

Key Features

  • are included, such as cycle-bycycle current limit (OCP), VCC Over Voltage Protection (VOVP), internal OTP, Over Load Protection (OLP) and pins’ fault protection. Built-in Brownout (BNO) and Line Over Voltage Protection (LOVP) are also integrated in AP3125B. (Top View) Pin 1 Mark GND 1 FB 2 BNO 3 6 GATE 5 VCC 4 SENSE SOT26 Features.
  • Very Low Start-up Current.
  • Current Mode Control.
  • Non-audible-noise Green-mode Control.
  • Internal Slope Compensation.
  • Soft Start During St.