LTC3613 datasheet(44/44 Pages) AD

44 / 44 page

LTC7131-1

Rev. 0

For more information www.analog.com



ANALOG DEVICES, INC. 2022

01/22

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

1.2V/50A 2-Phase Buck Regulator

PGOOD

VOUT

1.2V, 50A

LTC7131-1

SGND

1nF

24.9k

PGND

MARGIN

MODE/SYNC

PGFD

ASEL

CSLEW

PGLIM

PGOOD

SCL, SDA, ALERT

DAOUT

ITH

REF

TRACK/SS

BOOST

VSENSE+

VSENSE–

SVIN

VIN

7131-1 TA04

0.18µH

4700pF

0.1µF

CIN

100µF

×2

VIN

5V TO

20V

SGND PGND

MARGIN

PGOOD

PGFD

ASEL

CSLEW

CLKOUT

RUN_MSTR

RUN_STBY

MODE/SYNC

RUN_STBY

CLKOUT

PGLIM

VSENSE–

SCL, SDA, ALERT

DAOUT

ITH

REF

TRACK/SS

BOOST

VSENSE+

SVIN

VIN ILIM

INTVCC

0.18µH

100k

1nF

24.9k

PMBUS

ADDRESS = 0x20

PMBUS

ADDRESS = 0x27

6.04k

0.5%

22nF

LTC7131-1

MASTER

SLAVE

CIN: TAIYO YUDEN LMK316BJ226ML-T

COUT1: PANASONIC EEF-SX0G331XE

COUT2: MURATA GRM32ER60J107ME20L

L1, L2: COILCRAFT XAL6030-331MEB

0.1µF

4.7µF

ILIM

COUT1

330µF

×4

COUT2

100µF

×4

47pF

PART NUMBER

DESCRIPTION

COMMENTS

LTC7130

20V, 20A Monolithic Buck

4.5V ≤ VIN ≤ 20V, 0.8V ≤ VOUT ≤ 5.5V, 6.25mm × 7.5mm × 2.2mm BGA

LTC3605/

LTC3605A

20V, 5A Synchronous Step-Down Regulator

4V < VIN < 20V, 0.6V < VOUT < 20V, 96% Max Efficiency, 4mm × 4mm

QFN-24 Package

LTC3633A

LTC3633A-1

Dual Channel 3A, 20V Monolithic Synchronous

Step-Down Regulator

3.6V < VIN < 20V, 0.6V < VOUT < VIN, 95% Max Efficiency, 4mm × 5mm

QFN-28 and TSSOP-28 Package

LTC3622

17V, Dual 1A Synchronous Step-Down Regulator with

Ultralow Quiescent Current

2.7V < VIN < 17V, 0.6V < VOUT < VIN, 95% Max Efficiency, 3mm × 4mm

DFN-14 and MSOP-16 Package

LTC3613

24V, 15A Monolithic Step-Down Regulator with

Differential Output Sensing

4.5V < VIN < 24V, 0.6V < VOUT < 5.5V, 0.67% Output Voltage Accuracy,

Valley Current Mode, Programmable from 200kHz to 1MHz, Current

Sensing, 7mm × 9mm QFN-56 Package

LTC3624

17V, 2A Synchronous Step-Down Regulator with

3.5μA Quiescent Current

2.7V < VIN < 17V, 0.6V < VOUT < VIN, 95% Max Efficiency, 3.5μA IQ,

Zero-Current Shutdown, 3mm × 3mm DFN-8 Package

LTM®4639

Low VIN 20A DC/DC μModule® Step-Down Regulator

Complete 20A Switch Mode Power Supply, 2.375V < VIN < 7V, 0.6V < VOUT

< 5.5V, 1.5% Max Total DC Output Voltage Error, Differential Remote

Sense Amp, 15mm × 15mm BGA Package

LTM4637

20A DC/DC μModule Step-Down Regulator

Complete 20A Switch Mode Power Supply, 4.5V < VIN < 20V, 0.6V < VOUT

< 5.5V, 1.5% Max Total DC Output Voltage Error, Differential Remote

Sense Amp, 15mm × 15mm BGA or LGA Package

LTC3613 Datasheet(PDF) 44 Page - Analog Devices

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