ACT8847 / ACT8849
Advanced PMU for Multi-Core Application Processors
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...