ACT8847中文資料ACTIVE-SEMI數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

The ACT8847 is a complete, cost effective, and highly-efficient ActivePMUTM power management solution optimized for the power, voltage sequencing and control requirements of Samsung Exynos 4210 (S5PC210/S5PV310) and other application processors. (Please See Ordering Information Section and its Appendix.)

FEATURES

INTEGRATED POWER SUPPLIES

● Four DC/DC Step-Down (Buck) Regulators

??? - 2 x 2.8A, 2 x 1.5A

● Five Low-Noise LDOs

??? - 2 x 150mA, 3 x 350mA

● Three Low-Input Voltage LDOs

??? - 1 x 150mA, 2 x 350mA

● One Low IQ Keep-Alive LDO

● Backup Battery Charger

SYSTEM CONTROL AND INTERFACE

● Six General Purpose I/O with PWM Drivers

● I2C Serial Interface

● Interrupt Controller

SYSTEM MANAGEMENT

● Reset Interface and Sequencing Controller

??? - Power on Reset

??? - Soft / Hard Reset

??? - Watchdog Supervision

??? - Multiple Sleep Modes

● Thermal Management Subsystem

APPLICATIONS

● Tablet PC

● Mobile Internet Devices (MID)

● Ebooks

● Personal Navigation Devices