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ACT8934A

Part Number	ACT8934A
Manufacturer	Active-Semi
Description	Advanced PMU
Published	Jan 9, 2014
Detailed Description	ACT8934A Rev 1, 22-Oct-12 Advanced PMU for Samsung S3C2416/S3C2450 FEATURES • Optimized for Samsung S3C2416/S3C2450 Pro...
Datasheet	ACT8934A PDF File

Overview

ACT8934A Rev 1, 22-Oct-12 Advanced PMU for Samsung S3C2416/S3C2450 FEATURES • Optimized for Samsung S3C2416/S3C2450 Processors GENERAL DESCRIPTION The ACT8934A is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the Samsung S3C2416/S3C2450 processors.
This device features three step-down DC/DC converters and four low-noise, low-dropout linear regulators, along with a complete battery charging solution featuring the advanced ActivePathTM system-power selection function.
The three DC/DC converters utilize a highefficiency, fixed-frequency (2MHz), current-mode PWM control architecture that requires a minimum number of external components.
Two DC/DCs are capable of supplying up to 900mA of output current, while the third supports up to 700mA.
All four lowdropout linear regulators are high-performance, low-noise regulators that supply up to 150mA, 150mA, 250mA, and 250mA, respe...

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