PVIN

AVIN

EN

SS

SGND

PGND

SNS

SW

LM2852Y

+

LM2852

www.ti.com

SNVS325D – JANUARY 2005 – REVISED APRIL 2013

LM2852 2A 500/1500kHz Synchronous SIMPLE SWITCHER® Buck Regulator

Check for Samples: LM2852

1

FEATURES

DESCRIPTION

The LM2852 SIMPLE SWITCHER® synchronous

2

•

Input Voltage Range of 2.85 to 5.5V

buck

regulator

is

a

high

frequency

step-down

•

Factory EEPROM Set Output Voltages from

switching voltage regulator capable of driving up to a

0.8V to 3.3V in 100mV Increments

2A load with excellent line and load regulation. The

•

Maximum Load Current of 2A

LM2852 can accept an input voltage between 2.85V

and 5.5V and deliver an output voltage that is factory

•

Voltage Mode Control

programmable

from

0.8V

to

3.3V

in

100mV

•

Internal Type-Three Compensation

increments. The LM2852 is available with a choice of

•

Switching Frequency of 500kHz or 1.5MHz

two switching frequencies - 500kHz (LM2852Y) or

1.5MHz (LM2852X). It also features internal, type-

•

Low Standby Current of 10µA

three compensation to deliver a low component count

•

Internal 60 m

Ω MOSFET Switches

solution. The exposed-pad HTSSOP-14 package

•

Standard Voltage Options

enhances the thermal performance of the LM2852.

0.8/1.0/1.2/1.5/1.8/2.5/3.3 Volts

APPLICATIONS

•

Low Voltage Point of Load Regulation

•

Local Solution for FPGA/DSP/ASIC Core

Power

•

Broadband Networking and Communications

Infrastructure

•

Portable Computing

Typical Application Circuit

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

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.