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PE99153DIE Datasheet Hi-Rel 6A DC-DC Converter

Manufacturer: pSemi (Peregrine Semiconductor)

General Description

The PE99153 DIE is a radiation tolerant point-of-load buck regulator delivering high efficiency at VIN = 5V and output currents up to 6A continuous.

This single-chip solution is perfect for Hi-Rel applications and delivers peak efficiency exceeding 93%.

A minimal external component count and high switching frequency enables >10 W/in2 standard PCB designs while high efficiency minimizes thermal concerns.

Overview

Product.

Key Features

  • Up to 6A continuous.
  • Output voltage range from 1.0.
  • 3.6V by external select resistors.
  • Input voltage range 4.6.
  • 6.0V.
  • Current mode control, pulse-by-pulse current limit, current sharing enabled and (N+K) redundancy compatible shutdown mode.
  • SYNC function, 100 kHz.
  • 5 MHz lock range with selectable 500 kHz / 1 MHz free running frequency.
  • Shutdown pin, Power Good output pin for supply sequencing.
  • Better than 1% typ.