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PM8903 - 3A step-down monolithic switching regulator

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.

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Full PDF Text Transcription

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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.
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