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4.7V to 60V Input, 200mA Synchronous Step-Down Converter with Low IQ


Models (3)

Title Category Type Date
TPS54061 Unencrypted PSpice Transient Model PSpice Model ZIP 15 Mar 2019
Export TINA-TI Transient Spice Model from WEBENCH (Rev. A) TINA-TI Spice Model PDF 06 Nov 2015
TPS54061 PSpice Transient Model PSpice Model ZIP 29 May 2012

Design kits & evaluation modules (1)

Name Part# Type
TPS54061 Evaluation Module TPS54061EVM-142 Evaluation Modules & Boards

Reference designs

4-20 mA Loop Sensor Isolated Power Supply

The TPS54061 is used in a buck topology with an auxillary winding providing power to the primary side and isolated side of a isolated system. The high efficiency of this topology provides more output current from a system powered from a current limited input source. The isolated output is post (...)

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

Description Part Number Company Tool Type
36-57Vin 5.4Vout 150mA Uses TPS54061 Features Light-load Efficiency Telecom Voltage Reference Design PMP9535 Texas Instruments Reference designs
4.7 to 60V, 3.3V/200mA output synchronous buck converter optimized for small size PMP7481 Texas Instruments Reference designs

Software (2)

TPS54061 Design Excel Spreadsheet Tool (Rev. A)  (ZIP 198 KB )    16 Apr 2015  
Synchronous Inverting Buck Boost Design Calculator (Rev. A)  (ZIP 101 KB )    09 May 2013  
WEBENCH® Power Designer is now even easier to use. Try it now.

WEBENCH® Designer TPS54061

  Min   Max Range
Vin  V 4.7 to 60.0V
Vout  V 0.8 to 58V
Iout  A ≤ 0.2A
Ambient Temp  °C -40 to 150°C