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+1.1V or +1.15V _CORE
POWER_ON/OFF2_4
OPT
C2500
0.1uF
16V
R2
R2-3
+3.3V_NORMAL
+3.3V_NORMAL
R2500
R2516
D
10K
10K
R2501
R2517
G
CORE_VID0
CORE_VID1
0
5%
0
5%
S
D
G
Q2501-*1
G
2N7002K
DIODES_CORE_DCDC_FET
S
+2.5V
TU_JP
R2513
TJ4220GDP-ADJ
POWER_ON/OFF2_3
10K
TU_JP
C2512
0.1uF
+3.3V_NORMAL
NC_1
EN2
TU_JP
VIN3
C2510
0.1uF
16V
NC4
Vout=0.6*(1+R1/R2)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R2510
100
1/16W
1%
R2512
C2506
220K
1/10W
330pF
IC2501
5%
50V
MP8762HGLE-Z
LPBN8050T-1R0N
L2500
R2507
1.0uH
1K
EN
SW_2
1
16
FREQ
SW_1
R1
2
15
FB
IN_2
3
14
R2-1
SS
PGND_4
4
13
C2502
0.033uF
R2-2
50V
AGND
PGND_3
5
12
10A
R2508
PG
PGND_2
100K
6
11
C2501
1/16W
1uF
1%
VCC
PGND_1
7
10
10V
BST
IN_1
8
9
D
G
C2504
C2505
S
10uF
10uF
R2509
C2503
33
25V
25V
1/16W
0.1uF
5%
16V
D
Q2500-*1
2N7002K
DIODES_CORE_DCDC_FET
S
R1:13K/R2:22K, V=0.95V(CORE_VID0=L,CORE_VID1=L)
R1:13K/R2:22K//150K, V=1.00V(CORE_VID0=H,CORE_VID1=L)
R1:13K/R2:22K//150K, V=1.00V(CORE_VID0=L,CORE_VID1=H)
R1:13K/R2:22K//150K//150K, V=1.05V(CORE_VID0=H,CORE_VID1=H)
TU_JP
+2.5V_Normal
IC2502
[EP]GND
R2
1
8
GND
2
7
R1
ADJ/SENSE
3
6
VOUT
2A
4
5
NC_2
TU_JP
C2513
EAN62206201
10uF
10V
MAX 7A
+1.1V_VDDC
C2507
C2509
C2508
22uF
22uF
22uF
10V
10V
10V
+12V
L2501
Vout=0.611*(1+R1/R2)
Voltage drop 0.02V
Voltage drop 0.02V
Voltage drop 0.02V
Voltage drop 0.02V
LM15U
2014-11-26
25
LM15U_PWR_2_ALL
LGE Internal Use Only
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