LTC3129 datasheet(30/30 Pages) LINER

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LTC3129

3129fc

For more information www.linear.com/LTC3129

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LINEAR TECHNOLOGY CORPORATION 2013

LT 1015 REV C • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC3129

relaTeD parTs

Typical applicaTion

Dual VIN Application, Using the LTC4412 PowerPath™ Controller

PART NUMBER DESCRIPTION

COMMENTS

LTC3103

15V, 300mA Synchronous Step-Down DC/DC Converter with

Ultralow Quiescent Current

VIN(MIN) = 2.2V, VIN(MAX) = 15V, VOUT(MIN) = 0.8V, IQ = 1.8µA,

ISD <1µA, 3mm × 3mm DFN-10, MSOP-10 Packages

LTC3104

15V, 300mA Synchronous Step-Down DC/DC Converter with

Ultralow Quiescent Current and 10mA LDO

VIN(MIN) = 2.2V, VIN(MAX) = 15V, VOUT(MIN) = 0.8V, IQ = 2.8µA,

ISD <1µA, 4mm × 3mm DFN-14, MSOP-16 Packages

LTC3105

400mA Step-up Converter with MPPC and 250mV Start-Up

VIN(MIN) = 0.2V, VIN(MAX) = 5V, VOUT(MIN) = 0 5.25VMAX, IQ = 22µA,

ISD <1µA, 3mm × 3mm DFN-10/MSOP-12 Packages

LTC3112

15V, 2.5A, 750kHz Monolithic Synch Buck/Boost

VIN(MIN) = 2.7V, VIN(MAX) = 15V, VOUT(MIN) = 2.7V to 14V, IQ = 50µA,

ISD <1µA, 4mm × 5mm DFN-16 TSSOP-20E Packages

LTC3115-1

40V, 2A, 2MHz Monolithic Synch Buck/Boost

VIN(MIN) = 2.7V, VIN(MAX) = 40V, VOUT(MIN) = 2.7V to 40V, IQ = 50µA,

ISD <1µA, 4mm × 5mm DFN-16 and TSSOP-20E Packages

LTC3531

5.5V, 200mA, 600kHz Monolithic Synch Buck/Boost

VIN(MIN) = 1.8V, VIN(MAX) = 5.5V, VOUT(MIN) = 2V to 5V, IQ = 16µA,

ISD <1µA, 3mm × 3mm DFN-8 and ThinSOT Packages

LTC3388-1/

LTC3388-3

20V, 50mA High Efficiency Nano Power Step-Down Regulator

VIN(MIN) = 2.7V, VIN(MAX) =20V, VOUT(MIN) = Fixed 1.1V to 5.5V,

IQ = 720nA, ISD = 400nA, 3mm × 3mm DFN-10, MSOP-10 Packages

LTC3108/

LTC3108-1

Ultralow Voltage Step-Up Converter and Power Manager

VIN(MIN) = 0.02V, VIN(MAX) = 1V, VOUT(MIN) = Fixed 2.35V to 5V,

IQ = 6µA, ISD <1µA, 3mm × 4mm DFN-12, SSOP-16 Packages

LTC3109

Auto-Polarity, Ultralow Voltage Step-Up Converter and Power

Manager

VIN(MIN) = 0.03V, VIN(MAX) = 1V, VOUT(MIN) = Fixed 2.35V to 5V,

IQ = 7µA, ISD <1µA, 4mm × 4mm QFN-20, SSOP-20 Packages

LTC3588-1

Piezo Electric Energy Harvesting Power Supply

VIN(MIN) = 2.7V, VIN(MAX) = 20V, VOUT(MIN) = Fixed 1.8V to 3.6V,

IQ = 950nA, ISD 450nA, 3mm × 3mm DFN-10, MSOP-10E Packages

LTC4070

Li-Ion/Polymer Low Current Shunt Battery Charger System

VIN(MIN) = 450nA to 50mA, VFLOAT + 4.0V, 4.1V, 4.2V, IQ = 300nA,

2mm × 3mm DFN-8, MSOP-8 Packages

BST1

VOUT

12V

SW1

SW2

LTC3129

22nF

BST2

PGOOD

GND

VCC

VIN

RUN

MPPC

PWM

22nF

MBR0520

FDN338

BSS314

10µH

10µF

12V WALL ADAPTER INPUT

10µF

25V

3.01M

2.2µF

3129 TA08

PGND

VIN = 12V, IOUT = 200mA

VIN = 3.6V, IOUT = 50mA

324k

LTC4412

GND

VIN

CTL

Li-Ion

GATE

STAT

SENSE

10pF

LTC3129 Datasheet(PDF) 30 Page - Linear Technology

LTC3129 Datasheet(HTML) 30 Page - Linear Technology

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