LM1771EVAL

Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation

LM1771EVAL

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Overview

LM1771 Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation

  • Input voltage range of 2.8V to 5.5V
  • 0.8V reference voltage
  • Precision enable
  • No compensation required
  • Constant frequency across input range
  • Low quiescent current of 400 mA
  • Internal soft-start
  • Short circuit protection
  • Tiny LLP-6 package and MSOP-8 package

Applications

  • Simple to design, High-Efficiency Step-Down Switching Regulators
  • FPGAs, DSPs, and ASIC Power Supplies
  • Set-top Boxes
  • Cable Modems
  • Printers
  • Digital Video Recorders
  • Servers
  • Graphic Cards

 

Buck controllers (external switch)
LM1771 Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation
Important note

TPS54618 is the recommended alternative to the LM1771. Please refer to the TPS54618EVM for new device evaluation.

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Evaluation board

LM1771EVAL – Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation

TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
* User guide AN-1477 LM1771 Evaluation Board (Rev. B) Apr. 23, 2013
More literature LM1771EVAL EU Declaration of Conformity (DoC) Jan. 02, 2019

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