LTC3109 Linear Technology, LTC3109 Datasheet - Page 19

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

Typical applicaTions
(THERMOELECTRIC GENERATOR)
±30mV TO ±500mV
Energy Harvester Operates from Small Temperature Differentials of Either Polarity
T1, T2: COILCRAFT LPR6235-752SML
TEG
•
•
1:100
1:100
T1
T2
•
•
470pF
470pF
1nF
1nF
C1A
C2A
SWA
V
C1B
C2B
SWB
V
VS1
VS2
INA
INB
LTC3109
GND
V
VSTORE
OUT2_EN
PG00D
V
VLDO
VAUX
V
OUT2
OUT
5.25V
3.3V
2.2V
OPTIONAL SWITCHED OUTPUT FOR SENSORS
2.2µF
1µF
+
µP
3109 TA02
C
STORE
+
470µF
LOW POWER
SENSOR(S)
RADIO
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LTC3109

3109f