Datasheet

LTC3108
19
3108fc
For more information www.linear.com/LTC3108
Typical applicaTions
Li-Ion Battery Charger and LDO Powered by a Solar Cell
Supercapacitor Charger and LDO Powered by a Thermopile Generator
3108 TA04
C1
HONEYWELL
CQ200
THERMOPILE
C2
SW
VS2
VS1
VSTORE
V
OUT2
PGOOD
VLDO
CAP-XX GZ115F
PGD
VLDO
V
OUT
V
OUT2_EN
LTC3108
VAUX GND
2.2µF
150mF
2.5V
2.2µF
4.7nF
T1: COILCRAFT LPR6235-123QML
2.2V
2.35V
T1
1:50
330pF
220µF
+
+
V
OUT
3108 TA03
C1
SOLAR CELL*
C2
SW
VS2
VS1
VSTORE
V
OUT2
VLDO
PGD
VLDO
V
OUT
V
OUT2_EN
LTC3108
VAUX GND
2.2µF
Li-Ion
4.7µF
0.01µF
2.2V
4.1V
T1
1:20
330pF
220µF
+
–
+
V
OUT
* 2
"
DIAMETER MONOCRYSTALLINE CELL
LIGHT LEVEL ≥ 900 LUX
T1: COILCRAFT LPR6235-253PML
DC Input Energy Harvester and Power Manager
3108 TA05
C1
C2
SW
VS2
VS1
V
OUT2
V
OUT2
PGOOD
2.2V
C
OUT
PGD
VLDO
VLDO
VSTORE
V
OUT
V
OUT
V
OUT2_EN
V
OUT2_ENABLE
LTC3108
VAUX GND
C
STORE
5V
3.3V
2.2µF
V
IN
V
IN
> 5V
R
IN
R
IN
> 100Ω/ V
2.2µF
+
–
+
+
AC Input Energy Harvester and Power Manager
3108 TA06
C1
C2
SW
VS1
VS2
V
OUT2
V
OUT2
PGOOD
2.2V
C
OUT
PGD
VLDO
VLDO
VSTORE
V
OUT
V
OUT
V
OUT2_EN
V
OUT2_ENABLE
LTC3108
VAUX GND
C
STORE
5V
5V
2.2µF
C
IN
V
IN
V
IN
> 5V
P-P
- PIEZO
- 60Hz
R
IN
R
IN
> 100Ω/ V
2.2µF
AC
+
+