LTC3109 Linear Technology, LTC3109 Datasheet - Page 21

• Manufacturer Part Number: LTC3109
• Description: Ultralow Voltage Step-Up Converter and Power Manager
• Manufacturer: Linear Technology

Typical applicaTions
THERMOELECTRIC
THERMOELECTRIC
Dual-Input Energy Harvester Generates 5V and 2.2V from Either or Both TEGs,
35mV TO 1000mV
25mV TO 500mV
GENERATOR OR
THERMOPILE
GENERATOR
Operating at Different Temperatures of Fixed Polarity
+
–
+
–
LPR6235-752SML
LPR6235-123QML
COILCRAFT
COILCRAFT
•
•
1:100
1:50
•
•
470pF
470pF
4.7nF
1nF
*THE VALUE OF THE C
DETEMINED BY THE LOAD CHARACTERISTICS
C1A
C2A
SWA
V
C1B
C2B
SWB
V
VS1
VS2
INA
INB
LTC3109
GND
V
OUT2_EN
VSTORE
PG00D
V
VLDO
VAUX
V
OUT2
OUT
OUT
2.2V
5V
CAPACITOR IS
3109 TA04
+
PG00D
1µF
C
2.2µF
OUT
*
V
VLDO
OUT
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LTC3109

3109f