lt3652hv Linear Technology Corporation, lt3652hv Datasheet - Page 21

• Manufacturer Part Number: lt3652hv
• Description: Lt3652hv Power Tracking 2a Battery Charger Features
• Manufacturer: Linear Technology Corporation

PANEL INPUT
TYPICAL APPLICATIONS
(<40V OC
VOLTAGE)
SOLAR
CMSH1-40MA
10μF
2A Solar Panel Power Manager With 7.2V LiFePO
6V TO 34V (40V MAX)
530k
100k
and 17V Peak Power Tracking
V
Basic 2A 1-Cell LiFePO
IN
TIMER
V
SHDN
CHRG
FAULT
V
IN_REG
IN
CMSH3-40MA
LT3652HV
10μF
BOOST
SENSE
2-CELL LiFePO
NTC
BAT
SW
V
FB
1μF
4
10k
B = 3380
V
SHDN
CHRG
FAULT
TIMER
(2 × 3.6V) BATTERY PACK
V
CMSH3-40MA
IN_REG
542k
IN
4
459k
Charger (3.6V Float) with C/10 Termination
LT3652HV
BOOST
SENSE
3652 TA05
NTC
BAT
4
SW
V
FB
Battery
10μH
0.05
10μF
223k
1μF
+
CMSH3-40MA
SYSTEM LOAD
CMDSH2-4L
30k
330k
3652 TA02
5.6μH
CMSH3-40MA
0.05
C3
10μF
LiFePO
Solar Panel Input Voltage Regulation,
4
22
20
18
16
14
12
10
+
CELL
0.2
SYSTEM
LOAD
T
Tracks Max Power Point to
A
0.4
= 25°C
CHARGER OUTPUT CURRENT (A)
0.6
Greater Than 98%
0.8
LT3652HV
98% TO 95% PEAK POWER
100% TO 98% PEAK POWER
1
1.2
1.4
1.6
21
1.8
3652 TA03
3652hvf
2