LM5574-Q1
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
75V, 0.5A Step-Down Switching Regulator

 

Models (4)

Title Category Type Date
LM5574 Unencrypted PSpice Transient Model (Rev. A) PSpice Model ZIP 23 Jan 2017
LM5574 Non-Inverting and Inverting PSpice Transient Model (Rev. A) PSpice Model ZIP 23 Jan 2017
LM5574 Unencrypted PSpice Average Model PSpice Model ZIP 27 Mar 2015
LM5574 PSpice Average Model PSpice Model ZIP 27 Feb 2013

Design kits & evaluation modules (1)

Name Part# Type
75V, 0.5A Step-Down Switching Regulator Evaluation Module LM5574EVAL Evaluation Modules & Boards

Development tools (2)

Name Part# Type
Downloadable LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator SIMPLESWITCHER-COMPONENT-CALC Calculation Tools
LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator LM2557X-557XQUICK-CALC Calculation Tools
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Topology Option
  Min   Max Range
Vin  V 7 to 42V
Vout  V 1.225 to 30V
Iout  A 0 to 2.5A
Ambient Temp  °C -40 to 125°C