LTC3108
22
3108fc
For more information www.linear.com/LTC3108
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC1041 Bang-Bang Controller V
IN
: 2.8V to 16V; I
Q
= 1µA; SO-8 Package
LTC1389 Nanopower Precision Shunt Voltage Reference V
OUT(MIN)
= 1.25V; I
Q
= 0.8µA; SO-8 Package
LT1672/LT1673/
LT1674
Single-/Dual-/Quad-Precision 2µA Rail-to-Rail Op Amps SO-8, SO-14 and MSOP-8 Packages
LT3009 3µA I
Q
, 20mA Linear Regulator V
IN
: 1.6V to 20V; V
OUT(MIN)
: 0.6V to Adj, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V,
5V to Fixed; I
Q
= 3µA; I
SD
< 1µA; 2mm × 2mm DFN-8 and SC70 Packages
LTC3108-1 Ultralow Voltage Step-Up Converter and Power Manager V
IN
: 0.02V to 1V; V
OUT
= 2.5V, 3V, 3.7V, 4.5V Fixed; I
Q
= 6µA;
3mm × 4mm DFN-12 and SSOP-16 Packages
LTC3525L-3/
LTC3525L-3.3/
LTC3525L-5
400mA (I
SW
), Synchronous Step-Up DC/DC Converter
with Output Disconnect
V
IN
: 0.7V to 4V; V
OUT(MIN)
= 5V
MAX
; I
Q
= 7µA; I
SD
< 1µA; SC70 Package
LTC3588-1 Piezoelectric Energy Generator with Integrated High
Efficiency Buck Converter
V
IN
: 2.7V to 20V; V
OUT(MIN)
: Fixed to 1.8V, 2.5V, 3.3V, 3.6V; I
Q
= 0.95µA;
3mm × 3mm DFN-10 and MSOP-10E Packages
LTC3642 45V, 50mA Synchronous MicroPower Buck Converter V
IN
: 4.5V to 45V, 60V
MAX
; V
OUT(MIN)
: 0.8V to Adj, 3.3V Fixed, 5V Fixed;
I
Q
= 12µA; I
SD
< 1µA; 3mm × 3mm DFN-8 and MSOP-8E Packages
LTC6656 850mA Precision Reference Series Low Dropout Precision
LT8410/ LT8410-1 MicroPower 25mA/8mA Low Noise Boost Converter
with Integrated Schottky Diode and Output Disconnect
V
IN
: 2.6V to 16V; V
OUT(MIN)
= 40V
MAX
; I
Q
= 8.5µA; I
SD
< 1µA;
2mm × 2mm DFN-8 Package
LTC4O70 Micropower Shunt Li-Ion Charge Controls Charging with µA Source
3108 TA07
C1
HOT
COLD
C2
SW
VS2
VS1
VSTORE
V
OUT2
V
OUT2
PGOOD
V
OUT
VLDO
C
OUT
PGD
VLDO
+
V
OUT
V
OUT2_EN
LTC3108
VAUX GND
2.2µF
C
STORE
5V
VAUX
1µF
2.2V
3.3V
1:100
LPR6235-752SML
330pF
ON
OFF
C1
C2
SW
VS2
VS1
VSTORE
V
OUT2
PGD
VLDO
+
V
OUT
V
OUT2_EN
LTC3108
VAUX GND
1nF
1:100
LPR6235-752SML
330pF
+
+
COLD
HOT
THERMOELECTRIC
GENERATOR
THERMOELECTRIC
GENERATOR
Dual TEG Energy Harvester Operates from Temperature Differentials of Either Polarity
LINEAR TECHNOLOGY CORPORATION 2010
LT 0813 REV C • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3108
