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ACT8740 Datasheet Six Channel Integrated Power Management IC

Manufacturer: Active-Semi

Download the ACT8740 datasheet PDF. This datasheet also includes the ACT8740_Active variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (ACT8740_Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT8740
Manufacturer Active-Semi
File Size 753.07 KB
Description Six Channel Integrated Power Management IC
Download ACT8740 Download (PDF)

General Description

The patent-pending ACT8740 is a complete, cost effective, highly-efficient ActivePMUTM power management solution that is ideal for a wide range of portable handheld equipment.

This device integrates one PWM step-down DC/DC converter, one PWM step-up DC/DC converter with over-voltage protection (OVP), three low dropout linear regulators (LDOs) and a full-featured linear-mode Li+ battery charger into a single, thin, space-saving package.

An I2C Serial Interface provides programmability for the DC/DC converters, LDOs and battery charger.

Overview

Rev PrB, 25-Feb-08 Advanced Product Information―All Information Subject to Change ACT8740 Six Channel Integrated Power Management IC for Handheld Portable.

Key Features

  • Multiple Patents Pending.
  • Li+ Battery Charger with Integrated MOSFET.
  • Programmable Charge Current up to 1A.
  • ON/OFF Control.
  • Five Integrated Regulators.
  • 350mA PWM Step-Down DC/DC.
  • Step-Up DC/DC with OVP for WLED Bias.
  • 350mA Low Noise LDO.
  • 250mA Low Noise LDO.
  • 250mA Low Noise LDO.