LTC3370

24

3370fb

For more information www.linear.com/LTC3370



LINEAR TECHNOLOGY CORPORATION 2015

LT 0916 REV B • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

relaTeD parTs

Typical applicaTion

Combined Bucks with 3MHz Switching Frequency and Sequenced Power Up

PART NUMBER

DESCRIPTION

COMMENTS

LTC3589

High Efficiency 1.2A Buck-Boost DC/DC Converter, Triple 250mA LDO Regulators.

Pushbutton On/Off Control with System Reset, Flexible Pin-Strap Sequencing

Slew Rate Control. Selectable 2.25MHz or 1.12MHz Switching Frequency, 8µA

Standby Current, 40-Lead (6mm × 6mm × 0.75mm) QFN.

LTC3675

7-Channel Configurable High Power PMIC

Quad Synchronous Buck Regulators (1A, 1A, 500mA, 500mA). Buck DC/DCs Can be

Paralleled to Deliver Up to 2× Current with a Single Inductor. 1A Boost, 1A Buck-

Boost, 40V LED Driver. 44-Lead (4mm × 7mm × 0.75mm) QFN Package.

LTC3676

8-Channel Power Management Solution for

Application Processor

Quad Synchronous Buck Regulators (2.5A, 2.5A, 1.5A, 1.5A). Quad LDO Regulators

(300mA, 300mA, 300mA, 25mA). Pushbutton On/Off Control with System Reset.

DDR Solution with VTT and VTTR Reference. 40-Lead (6mm × 6mm × 0.75mm) QFN

Package.

LTC3375

LTC3374

8-Channel Programmable Configurable

1A DC/DC

8 × 1A Synchronous Buck Regulators. Can Connect Up to Four Power Stages in

Parallel to Make a Single Inductor, High Current Output (4A Maximum), 15 Output

Configurations Possible, 48-Lead (7mm × 7mm × 0.75mm) QFN Package (LTC3375)

38-Lead (5mm × 7mm × 0.75mm) QFN and TSSOP Packages (LTC3374).

LTC3371

4-Channel Configurable DC/DC with 8 × 1A

Power Stages

4 Synchronous Buck Regulators with 8 × 1A Power Stages. Can Connect Up to

Four Power Stages in Parallel to Make a Single Inductor, High Current Output (4A

Maximum), 8 Output Configurations Possible, Precision RST Monitoring with

Windowed Watchdog Timer (CT Programmable), 38-Lead (5mm × 7mm × 0.75mm)

QFN and TSSOP Packages.

LTC3370

EXPOSED PAD

1µH

SWA

SWB

SWC

FB1

SWH

SWG

FB4

3370 TA05

1µH

649k

432k

324k

649k

2V

2A

2.25V TO 5.5V

2.5V TO 5.5V

1.2V

3A

2.25V TO 5.5V

68µF

10µF

10µF

10µF

10µF

10µF

47µF

1µH

C1

C2

C3

TEMP

PLL/MODE

EN1

EN2

EN3

EN4

SWE

SWF

FB3

PGOODALL

SWD

FB2

511k

162k

RT

MICROPROCESSOR

CONTROL

1µH

665k

309k

2.7V TO 5.5V

47µF

10µF

10µF

22µF

10µF

10µF

2.5V

2A

3.3V

1A

3.3V TO 5.5V

267k

MICROPROCESSOR

CONTROL