LTM8056

28

8056fa

For more information www.linear.com/LTM8056



LINEAR TECHNOLOGY CORPORATION 2015

LT 1116 REV A • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

DESIGN RESOURCES

SUBJECT

DESCRIPTION

µModule Design and Manufacturing Resources

Design:

• Selector Guides

• Demo Boards and Gerber Files

• Free Simulation Tools

Manufacturing:

• Quick Start Guide/Demo Manual

• PCB Design, Assembly and Manufacturing Guidelines

• Package and Board Level Reliability

µModule Regulator Products Search

1. Sort table of products by parameters and download the result as a spread sheet.

2. Search using the Quick Power Search parametric table.

TechClip Videos

Quick videos detailing how to bench test electrical and thermal performance of µModule products.

Digital Power System Management

Linear Technology’s family of digital power supply management ICs are highly integrated solutions that

offer essential functions, including power supply monitoring, supervision, margining and sequencing,

and feature EEPROM for storing user configurations and fault logging.

PART NUMBER DESCRIPTION

COMMENTS

LTM8055

Higher Power, Pin Compatible

LTM4605

Higher Power Buck-Boost (Up to 60W)

≤ 16V

LTM4607

Higher Power Buck-Boost (Up to 60W)

≤ 24V

LTM4609

Higher Power Buck-Boost (Up to 60W)

≤ 34V

LTM8045

Smaller, Lower Power

SEPIC and Inverting; 700mA, 6.25mm × 11.25mm × 4.92mm BGA

LTM8046

Isolated, Lower Power

RELATED PARTS

TYPICAL APPLICATION

14.4V, 3A Lead-Acid Battery Charger Input Current Limited to 2A

Maximum Input and Output Current

vs Input Voltage

GND

LL

MODE

LTM8056

0.018

CLKOUT

FB

RUN

CTL

SS

SYNC

COMP

RT

0.022

9.09k

100k

8056 TA07a

22µF

25V

47µF

25V

14.4V

1µF

100V

2.2µF

100V

×3

3V TO 58V

31.6k

+

INPUT VOLTAGE (V)

OUTPUT

INPUT

0

3.5

2.0

2.5

3.0

1.5

1.0

0.5

0

3.5

2.0

2.5

3.0

1.5

1.0

0.5

0

8056 TA07b

60

20

40