7
dc2691af
DEMO MANUAL DC2691A
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
SCHEMATIC DIAGRAM
1
2
GND
0.
1 UF
1.
0 UF
0.
1 UF
.01 UF
0.
1 UF
0.
1 UF
5.49K
10K
+5V
GND
GND
GND
10K
10K
GND
1.
0
O
H
M
GND
GND
GND
GND
CO
NN_D
C1613
24
AA6
4
GND
GND
GND
GND
ASEL0
WP
GND
GND
ASEL1
GND
+5V
LE
D
-0603
GND
0.
1 UF
10K
10K
2.
0K
10.0K
10.0K
10.0K
10.0K
10.0K
LTC2972
U
1
DN
I
DN
I
1
2
3
4
5
6 7
8 9
10 11
12
13
14 15
16
17 18
19
20 21
22
23 24
25
26 27
28
29
30 31
32 33
34 35
36 37
38
39
40
41
42
43
44
C1
C2
C3
C4
C5
C6
R8
R9
R5
R6
R
3
J1
1 2 3 4 5 6 7 8 9 10 11 12
S1
2
3
1
S1
5
6
4
1
2
34
5
U2
1 2 3 4
ASEL0
1 2 3
WP
1 2 3 4
ASEL1
LE
D
1
C7
R
1
R
2
R
4
R7
R10
R11
R12
R13
GND
GND
+5V
VD
D
33
_2
97
2
VD
D
33
_2
97
2
+5V_DONGLE SDA
SDA
SCL
SCL
VSE
N
SE
P0
ISE
N
SE
P0
ISE
NSE
M
0
VD
AC
0
VSE
N
SE
P1
ISE
N
SE
P1
ISE
NSE
M
1
VD
AC
1
VPWR
VIN_SNS
SH
AR
E_CLK
CONTR
O
L0
SCL
SDA
FA
U
LT
B0
ALER
TB
VO
U
T_
EN0
VO
U
T_
EN1
R
EF
P
R
EF
M
VDD3
3
VDD2
5
TSENSE1
TSENSE0
PAD
GND
FA
U
LT
B1
CONTR
O
L1
WDI/
RE
SE
T
WP ASEL0
VDD3
3
VDD2
5
VSE
NSE
M
0
VSE
NSE
M
1
ASEL1
PW
RG
D
AUX
FAULT
CH
0
CH
1
IIN_SNSP
IIN_SNSM
VIN_SNS_CAP
DN
C
VDDIO
PG0 PG1
CU
STOMER NOTICE
B
SCALE = NONE
LT
C
CO
N
FI
D
EN
TI
AL
FO
R
C
U
ST
O
M
ER
USE
O
N
LY
PC
B DE
S.
AP
P E
NG.
www.
lin
ear
.c
om
-
+
5V
(
100mA
)
SD
A
GND
SC
L
+
3.
3V
(100mA
)
AL
RTB
G
PO
_1
O
U
TE
N
G
PO
_2
GND
AU
XS
CL
AU
XS
DA
SCL
GND
SDA
VCC
WP
PR
OGR
AMMI
NG BOAR
D
F
O
R
L
TC2972
R
EN
E S
.
R
EN
E S
.
MI
KE P
.
LT
C2
97
2
A
