LTM4618(RevA) 데이터 시트보기 (PDF) - Linear Technology

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LTM4618
(Rev.:RevA)

6A DC/DC µModule Regulator with Tracking and Frequency Synchronization

Linear Technology 

LTM4618

TYPICAL APPLICATION

5V Input, 2.5V at 6A Design, 500kHz Operation

VIN 5V

4.5V ≤ VIN ≤ 6V

VIN

R1

VIN

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§¦

R2

R1 R2

´

¶µ

r 1.22V

UVLO FUNCTION

R2

CIN

10μF

s2

C1

0.1μF

31.6k

INTVCC MODE/PLLIN EXTVCC

VIN

FREQ

COMP

TK/SS

LTM4618

VOUT

VFB

RUN

SGND

PGOOD

PGND

4618 TA02

10k

C2

47pF

28.7k

VOUT

COUT 2.5V/6A

100μF

s3

RELATED PARTS

PART NUMBER

LTM4603

LTM4604A

LTM4608A

LTM4612

LTM4619

LTM8025

DESCRIPTION

6A DC/DC μModule Regulator with PLL

and Output Tracking/Margining

4A DC/DC μModule Regulator

8A DC/DC μModule Regulator

36VIN DC/DC μModule Regulator

Dual 4A DC/DC μModule Regulator

36VIN, 3A DC/DC μModule Regulator

COMMENTS

4.5V to 20V Input, 0.6V to 5V Output, 15mm × 15mm × 2.8mm LGA Package

2.375V to 5.5V Input, 0.8V to 5V Output, Tracking

2.7V to 5.5V Input, 0.6V to 5V Output, PLL, Tracking

4.5V to 36V Input, 3.3V to 15V Output, PLL, Tracking, Margining

4.5V to 26.5V Input, Dual 0.8V to 5V Output, PLL, Tracking

3.6V ≤ VIN ≤ 36V; 0.8V ≤ VOUT ≤ 24V; 9mm × 15mm × 4.32mm LGA Package

24 LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

4618fa

LT 0111 REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2010

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