MAX8731AEVKIT Просмотр технического описания (PDF) - Maxim Integrated
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MAX8731AEVKIT Datasheet PDF : 14 Pages
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MAX8731A Evaluation Kit/Evaluation System
ADAPTER_IN
R1
150kΩ
1%
PGND
R5
SHORT
(PC TRACE)
C1
1μF
P1
78
32
56
PDS
1 R6
100kΩ
4 1%
P2
SHORT
(PC TRACE)
23
87
1
56
4
D1
22 DCIN
CSSP 28
C19
0.01μF
ACOK
SCL
SDA
BATSEL
B_DRV
1
INP
R2
VDD
49.9kΩ
1%
VDD
C14
PDS
R3
1μF
3
100kΩ
1%
M1
LDO
1
2
R11 VDD
SCL
10kΩ
R12 VDD
SDA
10kΩ
R7 VDD
10kΩ
3
M2
2
BATSEL
2 ACIN
11 VDD
13 ACOK
CSSN 27
VCC 26
BST
BST 25
LDO 21
DHI
DHI 24
10 SCL U1
LX 23
C21
220pF
MAX8731A
DLO 20
9 SDA
PGND 19
14 BATSEL
CSIP 18
CSIN 17
8 INP
R10
10kΩ
C2
0.1μF
R4
10kΩ
6 CCV
C10
0.01μF
AGND
C9
0.01μF
C8
0.01μF
C3
1μF
C4
0.1μF
A_DRV
1 JU1 3
2
B_DRV
5 CCI
4 CCS
3 REF
7 DAC
12 GND
1 GND
A_DRV
FBSB 16
C15
OPEN
FBSA 15
C16
OPEN
TP1
TP2
C5
1μF
D2
R8
1Ω
RS1
0.01Ω
1%
C11
4.7μF
C13
4.7μF
C20
4.7μF
R9
33Ω
LDO
C6
67
1μF
5
8
4
N1
DHI
BST
3
C7
12
0.1μF
67
5
8
4
N2
3
12
L1
4.3μH
67
5
8
4
N3
3
12
LDO
LOAD
TP3
TP4
67
5
8
P3
4
3
R13
12
1kΩ
RS2
0.01Ω
1%
C12
22μF
LED1
R17
1MΩ
1%
4
1
2
3
P4
BATT+_A
5
8
67
B_DRV
R19
100Ω
R20
100Ω
BATT+_B
BATT+_A
R15
OPEN
D3 OPEN
C18
OPEN
C22
OPEN
67
5
8
P5
4
3
R14
12
1kΩ
LED2
R18
1MΩ
1%
4
1
2
3
P6
5
8
67
BATT+_B
BATT-_B
BATT+_A
BATT-_A
Figure 4. MAX8731A EV Kit Schematic
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