TPS40322 (ACTIVE) Dual Output or Two-phase Synchronous Buck Controller


Models (3)

Title Category Type Date
TPS40322 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 30 Jul 2012
TPS40322 TINA-TI Reference Design TINA-TI Reference Design TSC 30 Jul 2012
TPS40322 PSpice Transient Model PSpice Model ZIP 16 Jun 2011

Design kits & evaluation modules (2)

Reference designs

5V 45A Dual Phase Synchronous Buck Reference Design

This is a synchronous buck reference design that uses TPS40322 in a dual phase topology. It is meant for 12V nominal input voltage and outputs 5V and is capable of providing up to 45A combined on both phases with excellent current sharing. The full load efficiency is 96.7% which provides great (...)

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

Description Part Number Company Tool Type
9 - 15V Input, 3.3V@25A and 5V@25A using the TPS40322 PMP6857 Texas Instruments Reference designs
Dual Buck with 5V @ 7A and 3.3V @ 4A Reference Design PMP8703 Texas Instruments Reference designs
Two Phase 50W Synchronous Buck PMP6685 Texas Instruments Reference designs

Software (1)

Compensation Calculator Tool (Rev. D)  (ZIP 131 KB )    09 Dec 2012  

WEBENCH® Designer TPS40322

  Min   Max Range
Vin1  V 3.30 to 20.00V
Vout1  V 0.6 to 5.6V
Iout1  A ≤ 20.00A
Vin2  V 3.30 to 20.00V
Vout2  V 0.6 to 5.6V
Iout2  A ≤ 20.00A
Ambient Temp  °C -40.00 to 150.00°C