This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
3.5V to 42V Input, 0.5 A Step Down Converter


Models (2)

Title Category Type Date
Export TINA-TI Transient Spice Model from WEBENCH (Rev. A) TINA-TI Spice Model PDF 06 Nov 2015
TPS5401 PSpice Transient Model PSpice Model ZIP 23 Jun 2015

Design kits & evaluation modules (1)

Name Part# Type
Evaluation Module for TPS5401 0.5A Step-Down SWIFT™ Converter TPS5401EVM-708 Evaluation Modules & Boards

Reference designs

One-Phase Metrology with Enhanced ESD Protection Reference Design

This design implements an ANSI/IEC Class 0.2 one-phase energy meter with enhanced ESD protection. The design also features communications through ZigBee™ connectivity.  The e-meter SoC is used to perform all metrology functions and sends active power results to the CC2530EM add-on board (...)

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

Description Part Number Company Tool Type
Positive 12V to -12V (0.1A) buck-boost converter PMP7330 Texas Instruments Reference designs

Software (1)

Capacitor Drop Design Calculator  (ZIP 457 KB )    15 Jan 2012  
WEBENCH® Power Designer is now even easier to use. Try it now.

WEBENCH® Designer TPS5401

  Min   Max Range
Vin  V 3.5 to 42.0V
Vout  V 0.8 to 39V
Iout  A ≤ 0.5A
Ambient Temp  °C -40 to 150°C