Schematic Diagrams
B - 28 Power 2 (71-L27T0-002)
B.Schematic Diagrams
Power 2
Sheet 27 of 29
Power 2
Z2721
+
C408
3300u/
6.
3V
_8*
9
+
C409
3300u/
6.
3V
_10*
25
PN1
R701
24.9K_1%
C435
0.1U/25V(0805)
R732
100
Z2732
Q59
AOD438
G
D
S
R687
0
R694
100K/NTC
C427
1U(0805)
C457
1u/10V(0603)
Z2701
Z2737
+
C484
330U_R
R725
0
+
C454
10u/25V_1206
+5V
C433
1uF
V_CORE
Z2744
+
C459
3300u/
6.
3V
_8*
9
C440
0.01u
Z2738
Z2710
P_GND2
R691
10K
VRD_EN
29
VIN
Z2703
+
C428
3300u/
6.
3V
_8*
9
+12V
Z2718
R715
0
Z2727
Z2739
C407
150pF
R730
0
Z2706
L66
1.6uH
1
2
U43
SC420
12
1
2
3
4
6
11
8
9
10
5
7
13
DRN
TG
BST
CO
VI
N2
VPN
N/
C
VIN
BG
PG
ND
EN
CDLY
PAD
Q63
AOD438
G
D
S
C444
0.1uF
C465
1000P
Z2722
+12V
PN4
+5V
4,11..14,16,17,19,21..26,28,29
Z2733
R721
10
R688
0
C401
0.1u
C501
0.1u
VCC
PN1
Z2707
R690
10K
Z2729
Z2742
R720
234K_1%
D50
SM340A
A
C
C430
0.01u
V_CORE
2,4,6,14,22
U46
SC420
12
1
2
3
4
6
11
8
9
10
5
7
13
DRN
TG
BST
CO
VI
N2
VPN
N/
C
VIN
BG
PG
ND
EN
CDLY
PAD
R692
10K
R718
1M_R
R704
24.9K_1%
C456
0.1u
+
C438
1000u/16V/10*20
PN3
Z2716
VID2
3,22
D46
SCS335T
C
A
R699
1
PN2
+
C423
10u/25V_1206
PN4
Z2743
Z2734
R706
3.6K_1%_R
C448
0.01u
R898
0
R703
24.9K_1%
Z2730
Z2702
Z2747
C416
1.5nF
C443
1U(0805)
+
C453
1000u/16V/10*20
+
C446
3300u/
6.
3V
_10*
25
VCCSENSE
3
C404
1u/10V(0603)
+
C422
1000u/16V/10*20
R712
0
C452
1000P
VIN
Z2723
D52
SCS335T
C
A
D49
SCS335T
C
A
D51
RB751V
A
C
C424
0.01u
Z2741
C451
0.1U/25V(0805)
C462
0.1u
C418
6.8nF
+
C429
3300u/
6.
3V
_8*
9
Z2717
J9
JOPEN
2
1
Z2714
R697
1
C412
0.1u
Z2724
U44
SC420
12
1
2
3
4
6
11
8
9
10
5
7
13
DRN
TG
BST
CO
VI
N2
VPN
N/
C
VIN
BG
PG
ND
EN
CDLY
PAD
L70
0.9uH
1
2
R693
20K_1%
+
C410
3300u/
6.
3V
_8*
9
Z2712
VIN
VIN
AUX4
R708
10K_1%
R702
24.9K_1%
VID1
3,22
R686
0(0805R)
C483
10P
R710
10K_1%
D44
SM340A
A
C
R700
0
R709
10K_1%
AUX1
C400
0.01u
Q58
AOD436
G
D
S
C425
0.1u
AUX3
Q65
AOD438
G
D
S
D45
RB751V
A
C
Q64
AOD436
G
D
S
D47
SM340A
A
C
Q61
AOD438
G
D
S
R707
100
P_GND2
C432
470pF
S3
SHORT
2
1
Q60
AOD436
G
D
S
Z2736
C463
10P
VID4
3,22
VIN
L69
0.9uH
1
2
Z2725
+
C445
3300u/
6.
3V
_8*
9
VCC
R731
0
C413
10P
Z2746
+
C485
330U_R
Z2715
Z2720
R722
100
R705
20K_1%
C415
1000P
Z2740
C449
0.1u
Z2713
C441
0.1u
C420
6.8nF
V_CORE
L68
0.9uH
1
2
VID3
3,22
V_CORE
R728
100
R719
1M_R
V_CORE
VID5
3
P_GND2
Z2711
C414
0.1U/25V(0805)
+12V
C464
0.1U/25V(0805)
C431
0.1u
C411
0.01u
D53
SM340A
A
C
C455
0.01u
U47
SC2646
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
OS3
OS2
OS1
BGOUT
ERROUT
GNDSEN
FB
OFFSET/MSENSE
VCC
VID4
VID3
VID2
VID1
VID0
VID5
PGOOD
OSCREF
AGND
OUT1
OUT2
OUT3
OUT4
OUTSEN
OS4
+
C439
10u/25V_1206
Z2726
VIN
L67
0.9uH
1
2
C434
470pF
D43
SCS335T
C
A
V_CORE
D48
RB751V
A
C
+
C399
10u/25V_1206
R689
10K
C406
220nF
P_GND2
MSENSE
Z2705
Q62
AOD436
G
D
S
C421
1u/10V(0603)
AUX3
PN2
C402
1u
PN3
C405
1U(0805)
VSSSENSE
3
P_GND2
R723
10K_R
C436
1000P
R714
10K_R
+
C447
3300u/
6.
3V
_10*
25
R711
10K_1%
AUX2
VIN
P_GND2
OUTSEN
V_CORE
R716
300_1%
R729
0
VID0
3,22
Z2704
Z2708
C450
10P
+
C460
3300u/
6.
3V
_8*
9
C437
1uF/25V(0805)
R726
0
R717
20K_1%
AUX4
C500
0.1u
V_CORE
R713
10K_R
+
C398
1000u/16V/10*20
R727
0
P_GND2
Z2731
+12V
12,13,16,17,22,24..26,28
AUX2
C417
6.8nF
R696
1
D54
RB751V
A
C
U45
SC420
12
1
2
3
4
6
11
8
9
10
5
7
13
DRN
TG
BST
CO
VI
N2
VPN
N/
C
VIN
BG
PG
ND
EN
CDLY
PAD
R724
0
Z2719
R698
1
VRMPGD
14
VIN
C458
1U(0805)
Z2745
Z2728
C461
0.01u
MSENSE
C403
0.01u
Z2735
Z2709
C442
1u/10V(0603)
C419
6.8nF
R695
2.2K_1%
+3V
AUX1
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