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Schematic Diagrams
VCCST, VCCSTG, VCCSFR
NOTE:
1.05DX_VCCSTG Ton need <65us
VIN
VOUT
D
FA7609A6 Timing
tD-ON: 7~14us
tON: 9.5~19us
tR: 6.5~13us
Sheet 53 of 69
VCCST, VCCSTG,
C
VCCSFR
B
PR105
3.3VA
67
3.3VA_PW RGD
A
B - 54 VCCST, VCCSTG, VCCSFR
5
4
VCCSTG
50%
NOTE: tCPU04: VCCST > VCCSTG
tON
VCC1P05_OUT_FET
tD-ON
90%
U39
50%
2
VIN
tR
10%
C912
3
C913
NC
1u_6.3V_X5R_02
*10u_6.3V_X5R_06
6
ON
VCCSTG
VCCSTG
FA7609A6
VCCSTG
VCCSTG_EN_R
R571
10K_04
40
VCCSTG_EN
VCCSTG
C898
*2200p_50V_X7R_04
VCCSTG
VREG5
3.3VA
PR110
10K_1%_04
PWR_1.8VA
61
1.8VA_PGD
PR99
*10K_1%_04
VREG5
PWR_1.8VA
PS_1V8_PFM
PR103
10K_1%_04
PWR_1.8VA
100K_04
1
2
PWR_1.8VA
PJ19
*1mm
DEFAULT
PWR_1.8VA
SHORT
PJ18
1mm
1
2
PC69
PWR_1.8VA
PR104
PC66
2200p_50V_X7R_04
PWR_1.8VA
*10K_1%_04
0.1u_16V_X7R_04
PWR_1.8VA
PWR_1.8VA
4,28,33,35,36,38,40,41,42,43,51,52,60,61,67
4,29,33,34,35,36,38,40,41,42,44,45,46,48,51,52,53,54,56,58,60,61,62,63,64,65,66,67
5
4
3
DEFAULT
1A
SHORT
1
2
VCCSTG
PJ25
1mm
VCCSTG
4
1.05DXVCCSTG
VOUT
5
C897
VDD3
40,52
CPU_C10_GATE#
VBIAS
1
0.1u_6.3V_X5R_02
GND
VCCSTG
C892
0.1u_6.3V_X5R_02
VCCSTG
Follow common design
R574
VDD3
*100_04
VCCSTG
R575
*100K_04
D
VCC1P05_OUT_FET
VCCSTG
Q55A
2
G
*SM2004KDW H
S
VCCSTG
D
C191
Q55B
VCCSTG_EN_R
5
G
*SM2004KDW H
S
VCCSTG
3.3VA
R901
*10K_04
VCCST
R88
10K_04
VCCST_EN_R
40
VCCST_EN
VCCST
1.8VA
PU3
AOZ2261NQI-11
7
VIN
21
VIN
8
VCC
9
VIN
22
VIN
24
VIN
PC74
6
1u_16V_X7R_06
PR102
180K_1%_04
TON
PWR_1.8VA
PWR_1.8VA
20
PR113
0_04
PC75
BST
0.1u_16V_X7R_04
PWR_1.8VA
PWR_1.8VA
1
PGOOD
10
SW
3
11
SW
PFM*
16
SW
17
SW
18
SW
25
SW
2
EN/DSG
PWR_1.8VA
19
PR117
*6.8K_1%_04
ISET
PC78
100p_50V_NPO_04
PWR_1.8VA
PWR_1.8VA
PR120
15K_1%_04
23
5
SS
FB
12
PGND
4
13
AGND
PGND
14
PGND
15
PGND
PWR_1.8VA
PCB Footprint = qfn23-4x4mm-1
29,31,34,54,56,57,58,59,60,61,62,64
VIN
44,56
VREG5
35,36,38,52,67
1.8VA
3.3VA
VDD3
2,30,31,41,45,46,47,49,50,54,57,58,59,64,65,66,67
3
2
1
1.8VA_C10
40mil
1
2
1.8VA
1.8VA_C10
PJ12
*1mm
VCCSFR_OC
C738
C734
1u_6.3V_X5R_02
U18
0.1u_6.3V_X5R_02
VCCSFR_OC
VCCSFR_OC
2
4
VIN
VOUT
3
5
VDD3
NC
VBIAS
R429
10K_04
6
1
C742
ON
GND
VCCSFR_OC
C752
FA7609A6
0.1u_6.3V_X5R_02
VCCSFR_OC
VCCSFR_OC
*470p_50V_NPO_04
VCCSFR_OC
DEFAULT
2A
SHORT
VCCST
1
2
VCCST
PJ6
1mm
VCCST
NOTE: tCPU04: VCCST > VCCSTG
U3
2
4
1.05VVCCST
VIN
VOUT
C194
3
5
VDD3
NC
VBIAS
C173
6
1
VDD3
R98
ON
GND
0.1u_6.3V_X5R_02
VCCST
FA7609A6
*100_04
VCCST
VCCST
C161
R89
0.1u_6.3V_X5R_02
*100K_04
Q8A
VCCST
VCCST
D
*SM2004KDW H
VCCST
2
G
S
D
Q8B
VCCST_EN_R
5
G
*SM2004KDW H
C157
S
VCCST
*0.1u_10V_X7R_04
VCCST
EE COST
PWR COST
VIN
PC65
PC68
PC70
+
+
PWR_1.8VA
PWR_1.8VA
PWR_1.8VA
1.8VA
8A
PL3
2
1
EM-10AM23V07
PWR_1.8VA
PC79
PC80
PC83
PC82
PWR_1.8VA
PWR_1.8VA
PWR_1.8VA
PWR_1.8VA
Angus 0225
PR101
PC67
10.5K_1%_04
*680p_50V_X7R_04
PWR_1.8VA
PWR_1.8VA
PR100
4.99K_1%_04
PWR_1.8VA
Title
Title
Title
[55] VCCST,STG,SFR_OC, 1.8VA
[55] VCCST,STG,SFR_OC, 1.8VA
[55] VCCST,STG,SFR_OC, 1.8VA
6
1.8VA_C10
4,6,33,58
VCCST
5,8,9,34,57
VDDQ
Size
Size
Size
Document Number
Document Number
Document Number
4,6
VCCSTG
6-71-NP5H0-D02
6-71-NP5H0-D02
6-71-NP5H0-D02
A3
A3
A3
TGL-H+GN20-E3
TGL-H+GN20-E3
TGL-H+GN20-E3
38
VCC1P05_OUT_FET
3.3V
Date:
Date:
Date:
Thursday, April 08, 2021
Thursday, April 08, 2021
Thursday, April 08, 2021
Sheet
Sheet
Sheet
55
55
55
2
1
D
C
B
PC81
PWR_1.8VA
A
Rev
Rev
Rev
D02
D02
D02
of
of
of
71
71
71
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