3. TECHNICAL BRIEF
LG Electronics 28/115 LGE Property
Table 6. LDO Output Table of SM-Power
LDO Net name Output Voltage Output Current Usage
SD1 1V35_VCORE 1.35V 600mA Core & for LDO
SD2 1V8_VSD 1.8V 300mA Memory
VAUX 2V9_VAUX 2.9V 100mA Linear motor driver
VIO 2V62_VIO 2.62V 100mA Peripherals
VSIM 2V9_VSIM 2.9V 70mA SIM card
VMME 2V9_VMME 2.9V 150mA u-SD
VUMTS 2V85_VCAMIO 2.85V 110mA Camera IO
VUSB 3V1_VUSB 3.1V 40mA VUSB
VLED - 2.9V 10mA Not used
VAUDIOa 2V5_VAUDA 2.5V 200mA Analog parts of S-Gold
VAUDIOb 2V5_VAUDB 2.5V 50mA
Analog parts of S-Gold
Headset MIC
VRF1 2V85_VRF 2.85V 150mA
2.85 V supply for SMARTi-PM
RF transceiver
VRF2 1V53_VRF 1.53V 100mA
1.5 V supply for SMARTi-PM
RF transceiver
VRF3 2V7_VBT 2.7V 150mA BT/FM Radio
VPLL 1V35_VPLL 1.35V 30mA S-GOLD3 PLL
VRTC 2V0_VRTC 2.11V 4mA Real Time Clock
VAFC 2V65_VTOUCH 2.65V 5mA Touch
VVIB 2V8_VCAM_A 2.8V 140mA Camera analog
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