GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T
GND/ADJ
OUT
VIN
4
T
...........
A
123
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
45678
F
E
D
C
B
A
8 7 6 5 4 3 2 1
F
E
D
C
B
FORMAT DIN A3
PAGE: OFNOTE:
GND
T
OUT
AGND
FB
EN
PGND
SW
VIN
PG
GND/ADJ
OUT
VIN
4
GND
GND
GND
GND
IN3
PGND7
FREQ
FB
SS/TRK
EN
PGOOD
SW1
PGND2
PGND3
PGND4
PGND5
PGND6
BST
AGND
SW3
SW2
PGND1
PGND8
IN1
VCC
IN2
VIN
FB
SS
EN
FSW
GND
BST
LX
COMP
Vref=0.8V
Fixed OCP=5.5A
(Vin=3V-36V)
@max4A
Change RD90 to adjust Fsw, Set Fsw=600kHZ
If Vout=12V Set RD95=51K RD96=3.6K RD91=68K CD97 /CD98/CD99=10uF/16V
If Vout=5V Set RD95=27K RD96=5.1K RD91=100K CD97 /CD98=22uF/10V And CD99 NC
If Input Voltage=24V,CD90/CD91=2.2uF/50V
If Input Voltage=12V,CD90=10uF/16V AND CD91NC RD93=22K
BOM COST=2.35RMB
Working frequency:1.2MHz
5V---1.5V/3A
(vin=2.7V~6V)
6M40 DDR Power
6M40 LVDS 2.5V Power
Need 1000mA
Need 160mA
Need 350mA
@max 5A
Core Power
USE 33-NLL688-PTX wise20130307
C1101,C1102 close to 6M40
RD95
27K
USE:19-AB0223-FTX
6M40_5V=5.3V
6M40_5V
RD96
5.1K
USE:19-AB0392-FTX
R1101
100R
USE:19-AB0221-FTX
DD91
B540C
CD97
22U
RD91
100K
CD99
22U
NC
CD96
0.1U
CD93
220P
NC/
CD9A
0.1U
C1102
100U
6V3
LD90
4.7UH
CD98
22U
CD94
1000P
9
6
7
8
4
3
2
1
5
UD90
AOZ1284PI
RD94
10R
RD90
82K
RD93
12K
RD92
100K
CD90
2.2U
CD91
2.2U
CD92
0.1U
CD95
0.047U
L1104
0.68UH
20
15
2
3
4
5
6
8
10
11
12
13
14
7
1
22
21
9
16
17
18
19
U1106
MP8606DL
Q1101
2N7002
NC/
C1101
100U
6V3
VCORE
R1134
0R
NC/
R1133
750R
R1132
5K1
R1125
10R
R1130
0.1UF
R1131
5K1
UART1_TX
C1151
390P
NC/
R1129
100K
R1127
220K
C1145
22U
C1148
0.1U
C1147
22U
C1146
22U
C1150
22U
C1149
22U
C1138
10U
C1139
10U
C1143
1000P
C1115
10U
C1134
10U
C1133
10U
C1132
10U
C1140
2U2
C1144
100P
C1142
0.1U
C1141
0.47U
C1137
0.1U
R1128
100K
R1124
10R
6M40_5V
6M40_5V
C1112
100U
16V
1
2
3
4
U1102
AS1117-3.3
GND
R1121
16K
R1115
82K
C1110
0.1U
C1117
0.1U
5
6
7
8
4
3
2
1
U1104
MP2143
DDR_1V5
R1114
150K
6M40_5V
+3.3V_6M40
6M40_3V3
0.1U
C1111
6M40_5V
1
2
3
4
U1103
AS1117-2.5
0.1U
C1114
6M40_2V5
GND
+2.5V_6M40
C1113
0.1U
C1118
100P
NC/
R1113
470K
C1120
22U
+1.5V_DDR_S
C1116
10U
L1102
1UH
C1119
22U
VCORE
R1104
4K7
NC/
R1103
220R
NC/
R1102
220R
NC/
DD90
SR34NC/
24V
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