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ACT8941A Datasheet Advanced Pmu

Manufacturer: Active-Semi

Overview: ACT8941A Rev 0, 12-Mar-13 Advanced PMU for Rockchip RK2906/RK2918.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The ACT8941A is a plete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the Rockchip RK2906/RK2918 processor.

It is ideal for a wide range of high performance portable handheld applications such as tablet or pad devices.

This device integrates the ActivePathTM plete battery charging and management system with seven power supply channels.

Key Features

  • Three Step-Down DC/DC Converters.
  • Four Low-Dropout Linear Regulators.
  • Integrated ActivePathTM Charger.
  • I2CTM Serial Interface.
  • Advanced Enable/Disable Sequencing Controller.
  • Minimal External Components.
  • Tiny 5×5mm TQFN55-40 Package.
  • 0.75mm Package Height.
  • Pb-Free and RoHS Compliant.

ACT8941A Distributor