Fairphone 4 - V00 Sheet 26 PM6150 L_BUSKS 1 of 2

VPH_PWR
VSNS_S1E_2E_P
VREG_S1E_2E_0P75
VREG_S3E_4E_0P75
VSNS_S1E_2E_M
VSNS_S3E_4E_M
VSNS_S1E_2E_P
VSNS_S1E_2E_M
VSNS_S3E_4E_P
VSNS_S3E_4E_M
Page 9/36
VSNS_S3E_4E_P
Share S4E input
power routes
with S3E cap
VDD_CX
VDD_APC1
PM6150L_BUCKS 1 of 2
PM6150L_BUCKS 2 of 2
Share S5E input
power routes
with S6E cap
VDD_APC0
VDD_MODEM
For LDOs
VREG_Sx & RMT_GND_Sx should be routed as a differential pair
Do not route VREG_Sx & RMT_GND_Sx near VIN_Sx
Do not route VREG_Sx & RMT_GND_Sx near VSW_Sx unless separated by ground shield
VPH_PWR
VSNS_S5E_P
VREG_S5E_0P75
VSNS_S6E_7E_P
VREG_S8E_1P35
VSNS_S6E_7E_M
VREG_S6E_7E_0P75
VSNS_S6E_7E_M
1
2
C2606
10uF
1
2
C2607
10uF
VSNS_S5E_M
VSNS_S6E_7E_P
1
2
C2604
1uF
1
2
1uF
C2605
1
2
C2608
10uF
NM
C2609
68pF
1
2
L2601
21
470nH
L2608
21
470nH
L2602
21
470nH
L2603
21
470nH
L2604
21
470nH
L2606
21
470nH
L2605
21
470nH
L2607
21
470nH
C2602
1uF
2
1
1
2
1uF
C2610
PM6150L
VREG1
VDD_S2_1
VDD_S2_2
VSW_S1_1
GND_S1_1
VSW_S2_1
VDD_S2_3
VDD_S1_1
VSW_S1_2
VSW_S2_2
VDD_S1_2
GND_S1_2
VSW_S2_3
GND_S2_1
GND_S2_2
VREG_S1
GND_S3_1
GND_S3_2
RMT_GND_S1
VSW_S3_1
RMT_GND_S3
RMT_GND_S2
VDD_S3_1
VSW_S3_2
VREG_S3
VREG_S2
VDD_S4_1
RMT_GND_S4
VSW_S4_1
VDD_S4_2
VREG_S4
VSW_S4_2
GND_S4_1
GND_S4_2
U2501
117
116
106
98
96
95
87
85
77
76
75
74
67
66
64
57
54
53
46
43
33
32
25
24
22
14
13
12
11
4
3
2
1
PM-6150L-1-FOWPSP177-TR-03-0
VREG2
PM6150L
VSW_S8_1
VDD_S8_1
GND_S8_1
VSW_S8_2
GND_S8_2
VDD_S8_2
VREG_S8
VREG_S7
RMT_GND_S5
RMT_GND_S6
RMT_GND_S7
GND_S5_1
VREG_S5
VREG_S6
VSW_S5_1
GND_S5_2
VSW_S5_2
VDD_S6_1
VDD_S6_2
GND_S7_1
VSW_S7_1
VSW_S5_3
VDD_S5_1
VSW_S6_1
GND_S6_1
GND_S7_2
VSW_S7_2
VDD_S7_1
VDD_S5_2
VDD_S6_3
VSW_S6_2
GND_S6_2
VSW_S7_3
VDD_S7_2
U2501
173
172
171
170
169
168
163
162
161
160
159
158
157
151
150
149
148
147
138
137
130
129
127
122
120
119
111
47
27
26
16
15
6
5
PM-6150L-1-FOWPSP177-TR-03-0
C2603
1
2
10uF
C2601
1
2
10uF