DS2731K Maxim Integrated, DS2731K Datasheet - Page 5

• Manufacturer Part Number: DS2731K
• Description: Power Management IC Development Tools
• Manufacturer: Maxim Integrated
• Series: DS2731r

Figure 3. DS2731 EV Kit Board Schematic
CGND
AUX+
VIN
J3
J4
J5
1
1
1
22μF
C4
4.7Ω
R11
590kΩ
_______________________________________________________________________________________
R3
Y
R
G
4.7kΩ
R12
56.2kΩ
R1
22μF
C5
240kΩ
10μF
JP1
C1
NP
R4
2.49kΩ
R13
JP2
0Ω
4.7kΩ
4.7kΩ
4.7kΩ
R8
R7
R6
10μF
C7
10.2kΩ
360kΩ
ENC
ENS
R5
R2
J6
J7
1
1
18
17
16
23
24
15
14
12
13
11
27
4
5
1
2
CHARGE
FAULT
DONE
VIN
CGATE
AUX
ENC
ENS
CBIAS
LO_BATT
DIV
REF
MARGIN
STMR
RSET
AGND
10
DS2731
U1
DS2731 Evaluation Kit
CTG
CGND1
CGND2
BATT+
3
CHG1
CHG2
SGND
VREG
THM
SNS
CIN
LX
22
21
25
26
20
19
28
6
8
7
9
TEST
J9
1
6.8μH
ISOLATED GROUND AREA
L2
ISOLATED GROUND AREA
2.2μH
L1
0.05Ω
R9
C2
47μF
THM1
10kΩ OR 103AT-2
BATTERY+
BATTERY-
C6
47μF
C3
47μF
MEM+
MEM-
J10
J1
J2
J8
1
1
1
1
5