DC1688A - Schematic

REVISION HISTORY
ECO
REV
-
1
DESCRIPTION
PRODUCTION FAB
APPROVED
JIM D.
DATE
05-28-10
D1
2
1
CMSH3-40MA
VIN
17.7V - 34V
E3
1
E4
L1 15uH
1
2
R5
100K
1
2
12
VIN
VIN_REG
U1
LT3652HVEDD
SW
BOOST
D2
D5
11
D6
3
1
SENSE
E2
CHRG
5
FAULT
1
3
2
JP1
R6
100K
1
3
0
1
6
0
7
NTC
8
C4
R8
20
OPT
13
R9
174k
JP2
TP2
R10
309K
0603
+
C5
100uF
20V
20%
C6
10uF
25V
1206
10%
C7
0.022uF
25V
BAT
14.4V / 13.5V
2A
C8
0.022uF
25V
E6
GND
3
JP1 - JP2 SETTINGS
VFB
GND
2
E5
9
SHDN
TIMER
1
6.2V
R7
0.05
1206
1/4W
TP1
1
CMSH3-40MA
OPT
10
GND
BAT
2
CMHZ4691
CMPSH1-4
4
D7
CMSH3-40MA
2
R3
5.1K
1206
R2
5.1K
1206
2
R1
1.33Meg
MSS1038-153ML
1
C3
1uF
50V
0805
0
SHDN
JP1
1
1
0
JP2
1
0
X
R12
1.00Meg
1
UVLO
C/10
R11
100K
0603
D8
1
2
1
2
3
1N4148WS-V
J1
(OPT)
BAT
GND
NTC
DF3-3P-2DSA
2
JP3
TIMER
E7
3
RUN
GND
2
1
+
R4
562K
JP4
SYSTEM LOAD
C2
10uF
50V
1210
2
D4
CHRG
GRN
LED-LN
D3
FAULT
RED
LED-LN
1
2
R13
10k
OPT
D9
CMHZ4697
10V
OPT
C1
390uF
50V
20%
2
R14
100k
OPT
1
1
Q1
Si2319DS
OPT
1
E1
2
3
3
C9
4.7uF
NTC
Unless noted:
Resistors: Ohms
0402
1%
1/16W
Capacitors:
0402
10%
10V
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
APPROVALS
PCB DES.
NC
APP ENG.
JIM D.
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
SLA 2A BATTERY CHARGER FOR SOLAR POWER
SIZE
N/A
SCALE = NONE
DATE:
IC NO.
REV.
LT3652HVEDD
DEMO CIRCUIT 1688A
Wednesday, June 02, 2010
1
SHEET 1
OF
1
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