Datasheet

LTC3626
26
3626f
TYPICAL APPLICATIONS
12V Input to 5V Output and 500mA Charger for Battery Backup System
PV
IN
SV
IN
RUN
BOOST
SW
V
ON
FB
INTV
CC
TRACK/SS
TMON
TSET
RT
ITH
MODE/SYNC
I
IN
I
OUT
SGND
D5
PGOOD
PGND
LTC3626
C
VCC1
2.2µF
R
PG1
100k
C
IN1
47µF
V
IN
12V TO 20V
C
BST1
0.1µF
C
F1
22pF
C
OUT1
47µF
L1
1µH
5V
R
FB1
110k
R
ON
0Ω
R
FB3
15k
PV
IN
SV
IN
BOOST
SW
FB
I
OUT
V
ON
INTVCC
TRACK/SS
TMON
TSET
RT
ITH
MODE/SYNC
I
IN
SGND
PGOOD
PGND
LTC3626
C
VCC2
2.2µF
R
PG2
100k
C
IN2
47µF
C
BST2
0.1µF
C
F2
220pF
C
OUT2
47µF
Li-Ion
BATTERY
4.2V
C
OUT3
10µF
C
OUT4
10µF
SYSTEM
LOAD
3626 TA05
C
IOUT
1µF
L2
1µH
R
FB2
1.15M
R
FB4
191k
R
D2
1k
R1
1k
D1
GRN
R3
1k
D3
RED
R
D1
200Ω
R
IOUT
38.3k
+
IN2
CLIM2
CLIM1
EN1
IN1
14
13
12
11
STAT2
WARN2
WARN1
STAT1
EN2
OUT2
OUT1
GND
LTC4415
R2
1k
D2
GRN
R4
1k
D4
RED
4.2V
RUNCHARGE CONTROL