LM2717-ADJ

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SNVS407C – DECEMBER 2005 – REVISED MARCH 2013

LM2717-ADJ Dual Step-Down DC/DC Converter

Check for Samples: LM2717-ADJ

1

FEATURES

DESCRIPTION

The LM2717-ADJ is composed of two PWM DC/DC

2

•

Adjustable Buck Converter with a 2.2A, 0.16

Ω,

buck (step-down) converters. Both converters are

Internal Switch (Buck 1)

used to generate an adjustable output voltage as low

•

Adjustable Buck Converter with a 3.2A, 0.16

Ω,

Internal Switch (Buck 2)

internal switches for maximum efficiency. Operating

frequency

can

be

adjusted

anywhere

between

•

Operating Input Voltage Range of 4V to 20V

300kHz and 600kHz allowing the use of small

•

Input Undervoltage Protection

external components. External soft-start pins for each

•

300kHz to 600kHz Pin Adjustable Operating

converter enables the user to tailor the soft-start

Frequency

times to a specific application. Each converter may

also be shut down independently with its own

•

Over Temperature Protection

shutdown pin. The LM2717-ADJ is available in a low

•

Small 24-Lead TSSOP Package

profile 24-lead TSSOP package ensuring a low profile

overall solution.

APPLICATIONS

•

TFT-LCD Displays

•

Handheld Devices

•

Portable Applications

•

Laptop Computers

•

Automotive Applications

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PRODUCTION DATA information is current as of publication date.

Copyright © 2005–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.