• Part: PE99151DIE
  • Manufacturer: pSemi
  • Size: 690.32 KB
Download PE99151DIE Datasheet PDF
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PE99151DIE Description

The PE99151 is a radiation tolerant point-of-load buck regulator delivering high efficiency at VIN = 5V and output currents up to 2A continuous. This single-chip solution is perfect for Hi-Rel applications and delivers peak efficiency exceeding 93%. A minimal external ponent count and high switching frequency enables >10 W/in2 standard PCB designs while high efficiency minimizes thermal concerns.

PE99151DIE Key Features

  •  Up to 2A continuous - Output voltage range from 1.0-3.6V
  •  Input voltage range 4.6-6.0V - Current mode control, pulse-by-pulse
  •  SYNC function, 100 kHz-5 MHz lock
  •  Shutdown pin, Power Good output pin
  •  Better than 1% typical initial accuracy
  •  Control inputs patible with TTL
  • 1.0 -1.5