LM22671
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
SIMPLE SWITCHER® 4.5V to 42V, 500mA Step-Down Voltage Regulator with Adjustable Frequency

 

Models (8)

Title Category Type Date
LM22671-5.0 Unencrypted PSpice Average Model PSpice Model ZIP 23 Mar 2015
LM22671-5.0 Unencrypted PSpice Transient Model PSpice Model ZIP 23 Mar 2015
LM22671-ADJ Unencrypted PSpice Transient Model PSpice Model ZIP 23 Mar 2015
LM22671-ADJ Unencrypted PSpice Average Model PSpice Model ZIP 23 Mar 2015
LM22671-ADJ PSpice Average Model PSpice Model ZIP 14 Feb 2013
LM22671-ADJ PSpice Transient Model PSpice Model ZIP 14 Feb 2013
LM22671-5.0 PSpice Transient Model PSpice Model ZIP 07 Feb 2013
LM22671-5.0 PSpice Average Model PSpice Model ZIP 07 Feb 2013

Design kits & evaluation modules (1)

Name Part# Type
LM22671 0.5A SIMPLE SWITCHER Regulator w/ Freq Adj or Synch and Precision Enable EVM LM22671EVAL Evaluation Modules & Boards

Reference designs

Uncompressed Digital Video SerDes over Twisted Pair for Automotive Camera Systems

The TIDA-00138 reference design is a high speed serial camera interface to connect a remote automotive camera module to a display or machine  vision processing system. It uses TIs FPD-Link III SerDes technology to transmit uncompressed video data and bidirectional control signals over a twisted pair (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Development tools (1)

Name Part# Type
LM2267x, LM22680 Quick Start Simple Switcher Component Calculator LM2267X-22680DESIGN-CALC Calculation Tools

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
LM22671 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Please follow the instructions below to view the CAD symbols:

Step 1: Download and install the Ultra Librarian software

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.

Step 3: Open the .bxl file with the Ultra Librarian software.

You can always access the complete CAD/CAE Symbols database at //webench.ti.com/cad/

Both PCB footprints and schematic symbols are available for download in a vendor neutral format, which can then be exported to the leading EDA CAD/CAE design tools using the Ultra Librarian Reader. The reader is available as a free download.

The UL Reader is a subset of the Ultra Librarian toolset that can generate, import, and export components and their attributes in virtually any EDA CAD/CAE format.

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WEBENCH® Designer LM22671

  Min   Max Range
Vin  V 4.5 to 42.0V
Vout  V 1.28 to 37V
Iout  A ≤ 0.5A
Ambient Temp  °C -40 to 125°C