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TPS3513 Datasheet PC POWER SUPPLY SUPERVISOR

Manufacturer: Texas Instruments

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General Description

The TPS3513 is designed to optimize PC switching power supply system with minimum external components.

It provides undervoltage lockout (UVLO), protection circuits, power good indicator, and on/off control.

TYPICAL APPLICATION 12 V 5V 3.3 V 5 V VSB PG From Transformer System Side Max Output Current Over Current Protection Trip Point† 12 V 6A 9.2 A 5 V 16 A 24.6 A 3.3 v 9A 13.5 A † Over current protection trip point can be programmable.

Overview

TPS3513 www.ti.com SLVS313B – FEBRUARY 2001 – REVISED SEPTEMBER 2010 PC POWER SUPPLY SUPERVISOR Check for Samples:.

Key Features

  • 1.
  • Overvoltage Protection and Lockout for 12 V, 5 V, and 3.3 V.
  • Overcurrent Protection and Lockout for 12 V, 5 V, and 3.3 V.
  • Undervoltage Protection and Lockout for 12 V, and Undervoltage Detect for 5 V and 3.3 V.
  • Fault-Protection Output With Open Drain Output Stage.
  • Open-Drain, Power Good Output Signal for Power-Good Input, 3.3 V and 5 V.
  • 300-ms Power-Good Delay.
  • 75-ms Delay for 5-V and 3.3-V Power Supply Short-Circuit Turnon Protec.

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