LM2853
LM2853 is 3-A 550-kHz Synchronous Buck Regulator manufactured by Texas Instruments.
Features
- 1 Input Voltage Range of 3 V to 5.5 V
- Factory EEPROM Set Output Voltages From
0.8 V to 3.3 V in 100 m V Increments
- Maximum Load Current of 3A
- Voltage Mode Control
- Internal Type-Three pensation
- Switching Frequency of 550 k Hz
- Low Standby Current of 12 µA
- Internal 40 mΩ MOSFET Switches
- Standard Voltage Options
- 0.8/1.0/1.2/1.5/1.8/2.5/3.0/3.3 Volts
- Exposed Pad 14-Lead HTSSOP (PWP) Package
2 Applications
- Low Voltage Point of Load Regulation
- Local Solution for FPGA/DSP/ASIC Core Power
- Broadband Networking and munications
Infrastructure Typical Application Circuit
3 Description
The LM2853 synchronous buck regulator is a 550 k Hz step-down switching voltage regulator capable of driving up to a 3A load with excellent line and load regulation. The LM2853 accepts an input voltage between 3 V and 5.5 V and delivers a customizable output voltage that is factory programmable from 0.8 V to 3.3 V in 100 m V increments. Internal type-three pensation enables a low ponent count solution and greatly simplifies external ponent selection. The HTSSOP-14 (PWP) package enhances the thermal performance of the LM2853.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
HTSSOP (14)
5.00 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
Efficiency vs ILOAD
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.
SNVS459A
- OCTOBER 2006
- REVISED SEPTEMBER 2017
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Table of Contents
1 Features
1 2 Applications 1 3 Description
1 4 Revision History 2 5 Pin Configuration and Functions...