TPS40009
(ACTIVE) Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink, Prebias Operati

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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
TPS40009DGQ ACTIVE -40 to 85 1.19 | 1ku MSOP-PowerPAD (DGQ) | 10 View 80 | TUBE >5K 1k quantity lead time: In stock
TPS40009DGQG4 ACTIVE -40 to 85 1.19 | 1ku MSOP-PowerPAD (DGQ) | 10 View 80 | TUBE 560 Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
TPS40009DGQR ACTIVE -40 to 85 0.99 | 1ku MSOP-PowerPAD (DGQ) | 10 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor TPS40009DGQRG4 ACTIVE -40 to 85 0.99 | 1ku MSOP-PowerPAD (DGQ) | 10 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office

* 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 TPS40009 is a voltage-mode, synchronous buck PWM controller that uses TI�s proprietary Predictive Gate Drive? technology to wring maximum efficiency from step-down converters and needs only one square inch board area.  
CSD16323Q3C   Dual Cool N-Channel NexFET Power MOSFET   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40009 is a voltage-mode, synchronous buck PWM controller that uses TI�s proprietary Predictive Gate Drive? technology to wring maximum efficiency from step-down converters and needs only one square inch board area.  
CSD16321Q5   N-Channel NexFET™ Power MOSFET   POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR    The TPS40009 is a voltage-mode, synchronous buck PWM controller that uses TI�s proprietary Predictive Gate Drive? technology to wring maximum efficiency from step-down converters and needs only one square inch board area.  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 852 08 Feb 2005

User Guides (1)

Title Type Size (KB) Date Views
PDF 336 03 Mar 2004 804

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 40,564

More Literature (1)

Title Type Size (KB) Date Views
PDF 420 14 Jul 2003 905

Tools & Software

Circuit Design & Simulation

Design Now with SwitcherPro™

 Input

  Min   Max
*Vin Min: 2.25 V 5.5 V
* Vin Max: 2.25 V 5.5 V

 Output*Required

  Min   Max
* Vout: 0.7 V 4 V
* Iout Max: 0.0 A 15 A
(+)View Multiple Outputs

Search for more Power Management devices with Power Quick Search on power.ti.com
To learn more about SwitcherPro™ visit www.ti.com/switcherpro

Models (3)

Title Category Type Size (KB) Date Views
TPS40009 PSpice Model (Rev. A) PSpice Model ZIP 215 KB 12 Sep 2008 497 views
TPS40009 TINA-TI Average Reference Design (Rev. A) TINA-TI Reference Design TSC 62 KB 03 Mar 2009 181 views
TPS40009 TINA-TI Average Spice Model (Rev. A) TINA-TI Spice Model ZIP 7 KB 03 Mar 2009 490 views

Design Kits & Evaluation Modules (2)

Name Part# Type
TPS40007EVM-001 Evaluation Module TPS40007EVM-001 Evaluation Modules & Boards
TPS40009EVM-001 Evaluation Module TPS40009EVM-001 Evaluation Modules & Boards

Software (1)

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

Development Tools (2)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation
SwitcherPro(TM) Switching Power Supply Design Tool SWITCHERPRO Circuit Design & Simulation

Reference Designs (1)

Description Part # Company
Sync Buck (1V @ 6A) for the TPS40009 PMP2349 Texas Instruments



Support & Community


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Training & Events

Name Type Available During
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.
On-Line Training   On Demand  
WEBENCH Power Supply Design Seminar
Designing stable power supplies is extremely easy using WEBENCH Design tools.
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Technology Days 2013
See the latest cutting-edge analog and digital technologies across a wide range of applications.
1-Day Workshops   Thu, 10 Oct 2013 - Thu, 07 Nov 2013  
Telehealth: Trends, Challenges and Solutions
This session will present the overview of telehealth systems and relevant technologies.
On-Line Training   On Demand  
IP Network Camera Analog Solutions Overview
This session discusses system-level solutions for IP Camera and DVR/DVS.
On-Line Training   On Demand  
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