LT3652 LINER [Linear Technology], LT3652 Datasheet - Page 22

• Manufacturer Part Number: LT3652
• Description: Power Tracking 2A Battery Charger for Solar Power
• Manufacturer: LINER [Linear Technology]

LT3652
TYPICAL APPLICATIONS
22
AC ADAPTER INPUT
SH-DC121000
12V AT 1A
20
18
16
14
12
10
1μF
8
6
4
2
0
AC Adapter V vs I Characteristics
0.2
330k
Inexpensive 12V at 1A Unregulated Wall Adapter; V
0.4
5V TO 32V (40V MAX)
OUTPUT CURRENT (A)
SH-DC121000
0.6
MBRS340
2-Cell Li-Ion Charger (8.3V at 2A) With 3 Hour Timer Termination Powered by
47k
0.8
51k
Current to Prevent AC Adapter Output from Drooping Lower than 12V
Basic 2A 1-Cell LiFePO
1
V
1.2 1.4 1.6 1.8
IN
10μF
10μF
3652 TA02b
0.68μF
10k
10k
TIMER
V
SHDN
CHRG
FAULT
V
IN_REG
IN
4
V
SHDN
FAULT
TIMER
V
CHRG
IN_REG
Charger (3.6V Float) With C/10 Termination
IN
LT3652
LT3652
BOOST
SENSE
BOOST
3652 TA03
SENSE
BAT
NTC
SW
V
NTC
FB
BAT
SW
V
FB
REMOVABLE 2-CELL Li-Ion PACK
(8.3V FLOAT)
IN_REG
223k
1μF
1μF 1N914
R1 10k
B = 3380
626k
CMDSH2-4L
Loop Servos Maximum Charge
412k
30k
330k
1HLP-2525CZ8R2M11
5.6μH
CMSH3-40MA
0.05
C3
10μF
LiFePO
VISHAY
4
+
CELL
SYSTEM
LOAD
8.2μH
10μF
0.05
MBRS340
+
D3
100μF
3652 TA02a
+
SYSTEM
LOAD
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