Part WT7520
Description PC Power Supply PWM
Manufacturer Weltrend Semiconductor
Size 354.46 KB
Weltrend Semiconductor

WT7520 Overview

WT7520 reference image

Representative WT7520 image (package may vary by manufacturer)

Description

The WT7520 is a pulse–width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply). It contains various functions, which are Over Voltage Protection, Under Voltage Protection, Power Good Output (PGO), Remote On/Off control and etc.

Key Features

  • Complete PWM Control and Protection Circuitry
  • Over Voltage Protection for 3.3V / 5V / 12V / PT
  • Under Voltage Protection for 3.3V / 5V / 12V
  • 280ms PG Time Delay
  • Power Good Output is Open Drain Output
  • PWM Control Output are Open Drain Output
  • 280 mS Time Delay for UVP
  • Remote ON/OFF function De–bounce Time
  • Soft-Start function built-in
  • 16–Pin Dual In–line Package