Datasheet

LTC3625/LTC3625-1
14
3625f
Typical applicaTions
Solar Powered SCAP Charger with MPPT
V
OUT
SW1
SW2
V
MID
GND
CTL
EN
PFI
V
SEL
GND
R3
143k
LTC3625
PROG
L2 3.3µH
C2
1F
C3
1F
3625 TA04
C1
10µF
V
IN
L1 3.3µH
–
+
LT1784CS5
V
+
V
–
1
R5
174k
R2
10.0k
C4
390µF
16V
D3
SOLAR PANEL
6.0V OPEN CIRCUIT
4.4V MPP
D2
1.2V
C5
10nF
R1
26.7k
R4
10k
D1
CMSH3-40
C6
100pF
2
5
3
4
+
V
OUT
SW1
SW2
V
MID
GND
PFO
CTL
5V
EN
PFI
V
SEL
GND
R3
143k
LTC3625
PROG
L1
3.3µH
C2
100F
Q1
Si4421DY
Q2
Si4421DY
C3
100F
C1
10µF
V
IN
R2
100k
R1
287k
V
IN
GND
CTL
SENSE
GATE
STAT
LTC4412
V
IN1
V
IN2
V
OUT1
FB1
ITHM1
FB2
ITHM2
GND
GND
V
OUT2
LTM4616
R4
470k
R5
4.78k
R6
10k
3625 TA05
C7
100µF
C6
100µF
1.8V
C8
100µF
C5
22µF
5V Power Ride-Through