Datasheet4U Logo Datasheet4U.com

PM8903TR - 3A step-down monolithic switching regulator

This page provides the datasheet information for the PM8903TR, a member of the PM8903 3A step-down monolithic switching regulator family.

Description

The PM8903 is a high efficiency monolithic stepdown switching regulator designed to deliver up to 3 A continuous current.

The IC operates from 2.8 V to 6 V input voltage (VIN).

Features

  • Integrated 35 mΩ MOSFETs for high efficiency.
  • 3 A continuous output current.
  • 2.8 V to 6 V input voltage (VIN).
  • 2.9 V to 5.5 V supply voltage (VCC).
  • Adjustable output voltage down to 0.6 V.
  • 1% output voltage accuracy.
  • 1.1 MHz switching frequency operation.
  • PSKIP mode to optimize light load efficiency.
  • Embedded bootstrap diode.
  • Thermally compensated loss-less current sense across HS and LS MOSFETs.
  • OV/UV/OC and overtemperature protection.

📥 Download Datasheet

Datasheet preview – PM8903TR

Datasheet Details

Part number PM8903TR
Manufacturer STMicroelectronics
File Size 2.12 MB
Description 3A step-down monolithic switching regulator
Datasheet download datasheet PM8903TR Datasheet
Additional preview pages of the PM8903TR datasheet.

📁 Similar Datasheet

  • PM8001D - White LED Driver (semi one)
  • PM8005 - Integrated Amplifier Owner Manual (marantz)
  • PM800DV1B060 - INTELLIGENT POWER MODULES (Mitsubishi)
  • PM800HSA060 - Intellimod Module Half Phase IGBT (Powerex Power)
  • PM800HSA060 - Intelligent Power Module (Mitsubishi Electric Semiconductor)
  • PM800HSA120 - Intellimod Module Half Phase IGBT (Powerex Power)
  • PM800HSA120 - INTELLIGENT POWER MODULES (Mitsubishi Electric Semiconductor)
  • PM8032 - Quad-Channel 8 Gbps Fibre Channel Controller (Semtech Corporation)
  • PM8110 - Single Pen Recorder (Philips)
  • PM8172 - PM8172 System Controller (PMC-Sierra)
Other Datasheets by STMicroelectronics
  • PM8903 - 3A step-down monolithic switching regulator
  • PM8908 - Monolithic buck converter
  • PM8908TR - Monolithic buck converter
  • PM8800 - Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller
  • PM8800A - Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller
  • PM8803 - IEEE 802.3at compliant integrated PoE-PD interface and PWM controller
  • PM8804 - PWM controller
  • PM8805 - IEEE 802.3bt PoE-PD interface

Full PDF Text Transcription

Click to expand full text
PM8903 3 A step-down monolithic switching regulator Features ■ Integrated 35 mΩ MOSFETs for high efficiency ■ 3 A continuous output current ■ 2.8 V to 6 V input voltage (VIN) ■ 2.9 V to 5.5 V supply voltage (VCC) ■ Adjustable output voltage down to 0.6 V ■ 1% output voltage accuracy ■ 1.
Published: |