Datasheet

LTC3225/LTC3225-1
11
3225fb
TYPICAL APPLICATION
5V Supercapacitor Back-Up Supply
R2
10k
LTC3225
LTC3225-1
PROG
V
IN
V
IN
5V
C
OUT
C
+
C
X
C1
1µF
C2
10F
C5
22µF
C6
100µF
C7
100µF
C3
10F
C4
2.2µF
C
–
V
SEL
R1
12k
R2
470k
GND
SHDN
V
IN
GND
CTL
SENSE
GATE
STAT
LTC4412
V
IN1
V
IN2
GND I
THM1
V
OUT1
FB1
I
THM2
V
OUT2
FB2
LTM4616
1.8V
1.2V
GND
Q1
Si4421DY
Q2
Si4421DY
R3
4.78k
C8
100µF
3225 TA02