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WT7520 - PC Power Supply PWM

Description

The WT7520 is a pulse

width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply).

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 PIN.

📥 Download Datasheet

Datasheet preview – WT7520

Datasheet Details

Part number WT7520
Manufacturer Weltrend
File Size 391.52 KB
Description PC Power Supply PWM
Datasheet download datasheet WT7520 Datasheet
Additional preview pages of the WT7520 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com Weltrend Semiconductor, Inc. WT7520 PC POWER SUPPLY PWM SUPERVISOR Data Sheet REV. 0.9 February 21, 2005 The information in this document is subject to change without notice. ©Weltrend Semiconductor, Inc. All Rights Reserved. 2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan TEL:886-3-5780241 FAX:886-3-5794278.5770419 Email:support@weltrend.com.tw www.DataSheet4U.com WT7520 Data Sheet Rev. 0.90 GENERAL 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.
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