Datasheet > LTC3374

LTC3374

更新时间： 2022-02-26 10:35:08

品牌	Logo	应用领域
凌特 - Linear		/
页数	文件大小	规格书
24页	345K
描述
8-Channel Parallelable 1A Buck DC/DCs

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数据手册

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LTC3374 数据手册

LTC3374

TYPICAL APPLICATION

Combined Bucks with 3MHz Switch Frequency and Sequenced Power Up

2.25V TO 5.5V

3.3V TO 5.5V

IN8

IN1

10µF

FB8

10µF

FB2

IN2

IN7

1µH

3.3V

SW7

SW8

IN3

FB3

10µF

1µH

47µF

1.02M

324k

SW1

SW2

SW3

FB7

68µF

649k

LTC3374

FB1

2.5V TO 5.5V

IN6

432k

FB6

10µF

2.25V TO 5.5V

IN5

IN4

10µF

1µH

1.2V

2.5V

SW4

FB4

SW5

SW6

22µF

47µF

324k

649k

1.02M

475k

FB5

2.7V TO 5.5V

10µF

PGOOD_ALL

267k

MICROPROCESSOR

CONTROL

TEMP

SYNC

MODE

EN1

EN2

EN3

EN6

EN8

EN4

EN5

EN7

EXPOSED PAD

3374 TA02

RELATED PARTS

PART NUMBER DESCRIPTION

COMMENTS

LTC3589

8-Output Regulator with Sequencing and I C

Triple I C Adjustable High Efficiency Step-Down DC/DC Converters: 1.6A, 1A, 1A.

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

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

Operation. I C and Independent Enable Control Pins, Dynamic Voltage Scaling and

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

Standby Current, 40-Pin 6mm × 6mm × 0.75mm QFN.

LTC3675

7-Channel Configurable High Power PMIC

Four Monolithic Synchronous Buck DC/DCs (1A/1A/500mA/500mA). Buck DC/DCs

Can Be Paralleled to Deliver Up to 2× Current with a Single Inductor. Independent

1A Boost and 1A Buck-Boost DC/DCs, Dual String I C Controlled 40V LED Driver.

I C Programmable Output Voltage, Operating Mode, and Switch Node Slew Rate

for All DC/DCs. I C Read Back of DC/DC, LED Driver, Fault Status, Pushbutton

On/Off/Reset, Always-On 25mA LDO. Low Quiescent Current: 16µA (All DC/DCs

Off), 4mm × 7mm × 0.75mm 44-Lead QFN Package.

LTC3375

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, 7mm × 7mm QFN-48 Package

3374f

LT 0513 • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

For more information www.linear.com/LTC3374

●

(408)432-1900 FAX: (408) 434-0507 www.linear.com/LTC3374

 LINEAR TECHNOLOGY CORPORATION 2013

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