Innovative Power

TM

- 1 -

www.active-semi.com

Copyright © 2011 Active-Semi, Inc.

ActivePMU

I

ACT5880

15 Channels Rich Featured PMU for Smart Phone

FEATURES

− Programmable Charger Current

− Programmable Charger Termination Voltage

− Programmable OVP Threshold

− Regulation against Die Thermal Condition

− Charger Status Output, LED Driving

− Battery Thermal Condition Monitor

− Battery Installation Detection

− USB Charging Compatible

− 1.2A and 0.7A Step-Down Regulators

− Step-Up Regulator, ~40V, ~750mA Switch

− 7 High PSRR LDOs

− 3 Low Quiesent Current LDOs, 1 Always-on

− 1 Standby Battery/Super-Capacitor Charger

− Touch-Screen Controller with 3-aux Inputs

− Real Time Clock

− 3 CC/PWM LED drivers, one of them ~40V

APPLICATIONS

GENERAL DESCRIPTION

The ACT5880 provides total 15 power rails and

manages them through an I

interface, together with the CCCV charging battery

management, builds a nearly complete environment

for running smart phone system, mobile internet

device system, or any system with rich peripherals

like wireless modules, various radio recievers.

The CCCV charger in the ACT5880 is a full function

super set for safe operation in various system

conditions,

including

charging

without

system

involving, charging with heavy system load and

charging in long cord-time operation.

Other benefitial functions inlcude a touch-screen

controller, 3 current controlled LED drivers, one of

which could work with 40V LED string, a RTC and a

backup battery charger.

The ACT5880 is flexible to support different power

on sequences and default power-on states, including

on or off and voltages, which makes it suitable for

various systems with different processors.

The ACT5880 is avialable in 81 balls, 6mmX6mm in

size, 1mm in height FC FBGA package.

TYPICAL APPLICATION DIAGRAM

®

Product Brief, 05-Dec-11