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Table 6. LDOs Output Table of PMU Block of PMB8888
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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LDO Net name Output Voltage Output Current Usage
SD1 VSD1_1V5 1.5V 400mA Core & for LDO
SD2 1V8_VSD2 1.8V 300mA Memory
VAUX 2V9_VAUX 2.9V 150mA BT Power
VIO 2V62_VIO 2.62V 100mA Peripherals
VSIM 2V9_VSIM 2.9V 22mA SIM card
VMME 2V9_VMMC 2.9V 150mA SD Card
VAUDIO 2V5_VAUDIO 2.5V 220mA Headset
VUSB 3V1_VUSB 3.1V 40mA USB Switch
VRF1 2V85_VRF1 2.85V 150mA
VRF2 1V5_VRF2 1.5V 80mA
VRF3 2V85_VRF3 2.85V 150mA
VPLL 1V5_VPLL 1.5V 20mA S-GOLDRadio PLL
VRTC 2V0_VRTC 2.0V 4mA RTC
VVIB 2V8_VVIB 2.8V 140mA Touch
Figure 4. LDOs Circuit Diagram of KS360 series
47nHL102
C114
0.1u
C128 100p
2V85_VRF3
1uC123
2V85_VRF3
C113
0.1u
0.01uC120
C104 0.1u
C107
1u
2V8_VVIB
2V85_VRF12V85_VRF3
0.01uC105
C100
2V9_VAUX
2.2u
C106
1u
2V85_VRF3
1V5_VRF2
C115 2.2u
2V0_VRTC
D100
3
1
2
2V5_VAUDIO 3V1_VUSB
KDR331V
220nC108
1u
0.1u
C117
C127
1V5_VPLL
2V85_VRF3
1V5_VRF2
C118
VBAT
39p
VBAT 2V9_VSIM
C124 1u
C121
C129
0.01u
0.1u
1V5_VSD1
VSS_MS
F3
E18
VSS_RTC
VUSB
B7
VVIB
D12
T2
VSSRF6
VSSRF7
U2
VSSRF8
U3
VSSRF9
U6
VSS_AUDIO
E3
H2
VSS_EP
E11
VSS_LDO1
VSS_LDO2
D6
VSS_LDO3
C3
L12
VSS_MAIN_1
VSS_MAIN_2
L10
VSS_MAIN_3
M10
J8
VSS_MAIN_4
L8
VSS_MAIN_5
VRF1
A2
B4
VRF2
B1
VRF3
A8
VSIM
M2
VSSRF1
V2
VSSRF10
V4
VSSRF11
V5
VSSRF12
VSSRF13
V6
VSSRF14
W1
N2
VSSRF2
N3
VSSRF3
P2
VSSRF4
R2
VSSRF5
L11
VDD_MAIN_1
VDD_MAIN_2
M11
VDD_MAIN_3
L9
M9
VDD_MAIN_4
D7
VDD_REF
VDD_RF2PLL
B3
D18
VDD_RTC
C7
VIO
C10
VLED
A7
VMMC
A3
VPLL
B2
VBAT_RF13
A5
VDDCHARGE
VDDDIG
T6
P4
VDDMS
VDDPLL
W6
VDDP_EBU_1
V19
L1
VDDRX
T3
VDDTRX
VDDTX
W4
W5
VDDVCO
VDDXO
V7
VDD_FUSE_FS
M4
E1
VAUDIO
D11
VAUX
VBAT_AUDIO
E2
VBAT_BSW_USB_MMC
C6
VBAT_LDO1
E12
VBAT_LDO2
B8
SENSE_IN1
D5
SENSE_IN2
C4
A1
NC1
A19
NC2
NC3
W19
K1
AGND_MS1
AGND_MS2
K4
CHARGE_UC_SCAN_IN1
C8
C5
CH_GATE
A4
CH_SOURCE
1uC109
1V8_VSD2
VBAT
2V62_VIO
C126
R101 0
220n
L101 47nH
L100 47nH
C122 1u
C110
220n
C111 1u
C103 120p
0R100
0.1u
C119 0.01u
C130
2V0_VRTC
C102 0.01u
2.2u
C101
C125 1u
2V9_VMMC
2.2uC116
C112
0.1u
2V85_VRF3
2V85_VRF1
VCHG_OVP
VBUS_OVP