LM5642EVAL-KIT

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

LM5642EVAL-KIT

Order now

Overview

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

Features
  • Two synchronous buck regulators
  • 180°out of phase operation
  • Synchronizable switching frequency from 150 kHz to 250 kHz
  • 4.5 V to 36 V input range
  • 50µA shutdown current
  • Adjustable output from 1.3 V to 90% of Vin
  • 0.04% (typical) line and load regulation error
  • Current mode control with or without a sense resistor
  • Independent enable/soft-start pins allow simple sequential startup configuration
  • Configurable for single output parallel operation.
  • Adjustable cycle-by-cycle current limit
  • Input under-voltage lockout
  • Output over-voltage latch protection
  • Output under-voltage protection with delay
  • Thermal shutdown
  • Self discharge of output capacitors when the regulator is OFF
  • TSSOP package

Applications:

  • Embedded Computer Systems
  • Telecom Systems
  • Set-Top Boxes
  • WebPAD
  • Point Of Load Power Architectures

 

AC/DC & DC/DC controllers (external FET)
LM5642 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization
Download View video with transcript Video

Order & start development

Evaluation board

LM5642EVAL-KIT/NOPB — High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

Supported products & hardware
In stock
Limit:
Out of stock on TI.com
Not available on TI.com

LM5642EVAL-KIT/NOPB High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

close
Version: null
Release date:
TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 3
Type Title Date
* EVM User's guide AN-1292 LM5642 Evaluation Board (Rev. B) Apr 25, 2013
Certificate LM5642EVAL-KIT/NOPB EU Declaration of Conformity (DoC) Jan 2, 2019
Certificate LM5642EVAL-KIT/NO EU Declaration of Conformity (DoC) Jan 2, 2019

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support.