
3. TECHNICAL BRIEF
3.3Power management IC
3.3.1General Description
Block Description
•Highly efficient
•Support of
•
•Voltage independent switching of two SIM cards
•LDO regulators for baseband I/O supply
•LDO regulator for analog
•
•Supply for Bluemoon Single, Infineon’s single chip solution for Bluetooth
•Audio amplifier 8 Ohms for handsfree operation and ringing
•Charge Control for charging
•
•RTC regulator with
•USB interface support for peripheral and
•Vibrator driver with adjustable voltage
•Fully controlable by software via I2C - Bus
•Temperature and battery voltage sensors
•Interrupt channels for peripherals
LGE Internal Use Only | - 28 - | Copyright © 2008 LG Electronics. Inc. All right reserved. |
|
| Only for training and service purposes |