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

Description &
Features
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Buy
Technical
Documents
Tools &
Software
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Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
TPS40322RHBR ACTIVE -40 to 125 2.40 | 1ku VQFN (RHB) | 32 View 3000 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
TPS40322RHBT ACTIVE -40 to 125 2.76 | 1ku VQFN (RHB) | 32 View 250 | SMALL T&R 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Related Products

Part # Name Product Family Comments
CSD17301Q5A   30V N Channel NexFET™ Power MOSFET   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40322 is a dual-output, synchronous buck controller. It can also be configured as a single-output, two-phase controller. The 180� out-of-phase operation reduces the input current ripple and extends the input capacitor lifetime.  
CSD17510Q5A   30V N-Channel Low Side NexFET Power MOSFET with 20 Volt Vgs   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40322 is a dual-output, synchronous buck controller. It can also be configured as a single-output, two-phase controller. The 180� out-of-phase operation reduces the input current ripple and extends the input capacitor lifetime.  
CSD17309Q3   30V N Channel NexFET™ Power MOSFET   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40322 is a dual-output, synchronous buck controller. It can also be configured as a single-output, two-phase controller. The 180� out-of-phase operation reduces the input current ripple and extends the input capacitor lifetime.  
CSD17308Q3   30V N-Channel NexFET™ Power MOSFET   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40322 is a dual-output, synchronous buck controller. It can also be configured as a single-output, two-phase controller. The 180� out-of-phase operation reduces the input current ripple and extends the input capacitor lifetime.  
CSD87350Q5D   Synchronous Buck NexFET™ Power Block MOSFET Pair   POWER MOSFET - POWER MOSFET MODULE    The TPS40322 is a dual-output, synchronous buck controller. It can also be configured as a single-output, two-phase controller. The 180� out-of-phase operation reduces the input current ripple and extends the input capacitor lifetime.  
TPS40422   Dual Output or Multiphase Synchronous Buck Controller with PMBus   DC/DC SWITCHING REGULATOR - DC/DC Multi-phase    

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1480 01 Mar 2013

User Guides (2)

Title Abstract Type Size (KB) Date Views
PDF 742 05 Apr 2012 200
PDF 836 04 May 2011 174

Selection & Solution Guides (4)

Title Type Size (KB) Date Views
PDF 3889 17 May 2013 2,536
PDF 9158 11 Mar 2013 40,564
PDF 1595 14 Mar 2012 2,494
PDF 184 22 Feb 2012 2,244

Tools & Software

Models (3)

Title Category Type Size (KB) Date Views
TPS40322 PSpice Transient Model PSpice Model ZIP 161 KB 16 Jun 2011 501 views
TPS40322 TINA-TI Reference Design TINA-TI Reference Design TSC 756 KB 30 Jul 2012 75 views
TPS40322 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 118 KB 30 Jul 2012 86 views

Design Kits & Evaluation Modules (2)

Software (1)

Compensation Calculator Tool (Rev. D) 
(ZIP 131 KB )    1,062 views, 09 Dec 2012  

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs (3)

Description Part # Company
9 - 15V Input, 3.3V@25A and 5V@25A using the TPS40322 PMP6857 Texas Instruments
Power Management for C667x DSP AVS Core (CVDD) PMP7303 Texas Instruments
Two Phase 50W Synchronous Buck PMP6685 Texas Instruments



Support & Community


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Training & Events

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Survey of Control Topologies for TPS and LM Non-Isolated DC/DC Controllers
This presentation will illustrate and survey each control mode’s operation and switching characteristics.
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