LTC3109IGN-PBF datasheet(24/24 Pages) LINER

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LTC3109

3109f

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com



LINEAR TECHNOLOGY CORPORATION 2010

LT 0610 • PRINTED IN USA

relaTeD parTs

Typical applicaTion

Unipolar TEG Energy Harvester for Low Resistance/High Current Inputs,

Using External Charge Pump Rectifiers

GND

10µF

2.2V

LTC3109

3.3V

VOUT

VOUT2

SWITCHED VOUT GOES HIGH

WHEN PGOOD IS HIGH

VLDO

3109 TA05

C1A

VAUX

BAS31

1.0µF

1nF

2.2µF

0.1µF

70mV TO 1V

COILCRAFT

LPR6235-253PML

1:20

•

VOUT2

C2A

C1B

C2B

SWB

VINB

VS1

VS2

SWA

VINA

VOUT

VLDO

PG00D

VOUT2_EN

VSTORE

VAUX

COUT

CSTORE

PART NUMBER

DESCRIPTION

COMMENTS

LTC3108/

LTC3108-1

Ultralow Voltage Step-Up Converter and

Power Manager

VIN: 0.02V to 1V, VOUT = 2.2V, 2.35V, 3.3V, 4.1V, 5V, IQ = 6µA,

4mm

× 3mm DFN-12, SSOP-16; LTC3108-1 VOUT = 2.2V, 2.5V, 3V, 3.7V, 4.5V

LTC4070

Micropower Shunt Battery Charger

1% Float Voltage Accuracy, 50mA Max Shunt Current, VOUT = 4.0V, 4.1V, 4.2V,

IQ = 450nA, 2mm × 3mm DFN-8, MSOP-8

LTC1041

Bang-Bang Controller

VIN: 2.8V to 16V; VOUT(MIN) = Adj; IQ = 1.2mA; ISD < 1µA; SO-8 Package

LTC1389

Nanopower Precision Shunt Voltage Reference

VOUT(MIN) = 1.25V; IQ = 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 IQ, 20mA Linear Regulator

VIN: 1.6V to 20V; VOUT(MIN): 0.6V to Adj, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V,

5V to Fixed; IQ = 3µA; ISD < 1µA; 2mm × 2mm DFN-8 and SC70 Packages

LTC3588-1

Piezoelectric Energy Generator with Integrated

High Efficiency Buck Converter

VIN: 2.7V to 20V; VOUT(MIN): Fixed to 1.8V, 2.5V, 3.3V, 3.6V; IQ = 0.95µA;

3mm

× 3mm DFN-10 and MSOP-10E Packages

LT8410/LT8410-1

Micropower 25mA/8mA Low Noise Boost Converter

with Integrated Schottky Diode and Output

Disconnect

VIN: 2.6V to 16V; VOUT(MIN) = 40VMAX; IQ = 8.5µA; ISD < 1µA;

2mm

× 2mm DFN-8 Package

IVOUT vs VIN

VIN (mV)

800

3109 TA05b

200

400

600

100

300

500

700

1:20 RATIO

C1 = 1µF

EXTERNAL DIODES

TYPICAL

VIN (mV)

100

1000

3109 TA05c

Efficiency vs VIN

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