TPS40190
(ACTIVE) Low Pin Count Synchronous Buck DC/DC Controller

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

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
TPS40190DRCR ACTIVE -40 to 85 0.90 | 1ku SON (DRC) | 10 View 3000 | LARGE T&R >5K 1k quantity lead time: In stock
Contact Distributor TPS40190DRCRG4 ACTIVE -40 to 85 0.90 | 1ku SON (DRC) | 10 View 3000 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
TPS40190DRCT ACTIVE -40 to 85 1.04 | 1ku SON (DRC) | 10 View 250 | SMALL T&R >5K 1k quantity lead time: In stock
Not Available
TPS40190DRCTG4 ACTIVE -40 to 85 1.04 | 1ku SON (DRC) | 10 View 250 | SMALL T&R 830 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
TPS40170   4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller   CONTROLLER (EXTERNAL SWITCH) - STEP-DOWN (BUCK) CONTROLLER    4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller with Bidirectional Sync  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 925 22 Jul 2012

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 72 29 Mar 2012 652

User Guides (1)

Title Type Size (KB) Date Views
PDF 167 16 Sep 2005 854

Selection & Solution Guides (1)

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

More Literature (10)

Title Type Size (KB) Date Views
PDF 5401 13 May 2011 825
PDF 334 09 Sep 2009 560
PDF 1689 24 Jun 2008 776
PDF 1686 24 Jun 2008 766
PDF 498 15 Feb 2008 738
PDF 64 15 Feb 2008 740
Multiple Files   15 Feb 2008 640
PDF 121 22 Jan 2007 706
PDF 3733 27 Feb 2006 1,037
PDF 420 14 Jul 2003 905

Tools & Software

Circuit Design & Simulation

Design Now with SwitcherPro™

 Input

  Min   Max
*Vin Min: 4.5 V 15 V
* Vin Max: 4.5 V 15 V

 Output*Required

  Min   Max
* Vout: 0.6 V 12.75 V
* Iout Max: 0.0 A 20 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 (6)

Title Category Type Size (KB) Date Views
TPS40190 PSpice Average Model PSpice Model ZIP 18 KB 02 Apr 2013 416 views
TPS40190 PSpice Transient Model (Rev. C) PSpice Model ZIP 50 KB 02 Apr 2013 424 views
TPS40190 TINA-TI Transient Reference Design (Rev. B) TINA-TI Reference Design TSC 610 KB 29 Oct 2009 665 views
TPS40190 TINA-TI Average Reference Design (Rev. C) TINA-TI Reference Design TSC 383 KB 27 Jul 2009 223 views
TPS40190 TINA-TI Transient Spice Model (Rev. B) TINA-TI Spice Model ZIP 37 KB 29 Oct 2009 528 views
TPS40190 TINA-TI Average Spice Model (Rev. A) TINA-TI Spice Model ZIP 7 KB 27 Jul 2009 508 views

Design Kits & Evaluation Modules (1)

Name Part# Type
12V Input, 1.5V Output, 10A Sync Buck Converter Evaluation Module TPS40190EVM-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 (22)

Description Part # Company
12VDC Input, 1.25V/18A Synchronous Buck Converter PMP3940 Texas Instruments
12VDC Input, 1.8V/18A Synchronous Buck Converter PMP3941 Texas Instruments
12VDC Input, 1V/8A Synchronous Buck Converter PMP3942 Texas Instruments
12VDC Input, 2.5V/10A Synchronous Buck PMP3939 Texas Instruments
12VDC Input, 6A White LED Driver With PWM Dimming PMP4217 Texas Instruments
6-A Synchronous Buck Converter with Minimal External Components PMP2942 Texas Instruments
Buck for Server (1.4 @ 2.5 A) PMP1581.2 Texas Instruments
Buck for Server (3.3V @ 2.5A) PMP1581.1 Texas Instruments
Dual Buck (1.8V @ 1.5A) PMP4848.3 Texas Instruments
Dual Buck (1V @ 4A) PMP4848.4 Texas Instruments
Dual Buck (6V @ 2.1A) PMP4848.2 Texas Instruments
Dual buck (3.3V @ 1.1A) PMP4848.1 Texas Instruments
Multiphase, Sync Buck, Buck-Boost, Boost for IP Converter (-12V @ 200mA) PMP3061.4 Texas Instruments
Multiphase, Sync Buck, Buck-Boost, Boost for IP Converter (-5V @ 200mA) PMP3061.3 Texas Instruments
Multiphase, Sync Buck, Buck-Boost, Boost for IP Converter (1.2V @ 40A) PMP3061.1 Texas Instruments
Multiphase, Sync Buck, Buck-Boost, Boost for IP Converter (25V @ 1A) PMP3061.5 Texas Instruments
Multiphase, Sync Buck, Buck-Boost, Boost for IP Converter (3.3V @ 6.5A) PMP3061.2 Texas Instruments
Sync Buck (1V @ 18A) PMP3042 Texas Instruments
Sync Buck (2.5V @ 20A) PMP1402 Texas Instruments
Sync Buck (2.5V @ 4A) for Telecom PMP2928 Texas Instruments
Sync Buck for Telecom (3.37 @ 3 A) PMP1847.2 Texas Instruments
Sync Buck for Telecom (3.37V @ 12A) PMP1847.1 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.
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