Datasheet
- Dual Output or Two-Phase Synchronous Buck Controller with PMBus (Rev. C)
(PDF , 966 KB) 31 Aug 2012 - View All Technical Documents
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 | Contact Distributor | TPS40422RHAR | ACTIVE | -40 to 125 | 2.90 | 1ku | VQFN (RHA) | 40 | View | 2500 | LARGE T&R | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | | TPS40422RHAT | ACTIVE | -40 to 125 | 3.34 | 1ku | VQFN (RHA) | 40 | View | 250 | SMALL T&R | 1K - 5K | 1k quantity lead time: In stock |
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* 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 |
|---|---|---|---|
| TPS40400 | 3.0V to 20V PMBus Synchronous Buck Controller | CONTROLLER (EXTERNAL SWITCH) - STEP-DOWN (BUCK) CONTROLLER | |
| TPS40322 | Dual Output or Two-phase Synchronous Buck Controller | DC/DC SWITCHING REGULATOR - DC/DC Multi-phase |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 966 | 31 Aug 2012 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 9158 | 11 Mar 2013 | 40,564 | ||
| 184 | 22 Feb 2012 | 2,244 |
Tools & Software
Models (1)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| TPS40422 PSpice Transient Model | PSpice Model | ZIP | 231 KB | 08 Dec 2011 | 524 views |
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
|---|---|---|
| TPS40422 Dual Output or Multiphase Synchronous Buck Controller Evaluation Module | TPS40422EVM-091 | Evaluation Modules & Boards |
Software (3)
| Name | Part# | Type |
|---|---|---|
| Digital Power Software | FUSION_DIGITAL_POWER_DESIGNER | Application Software & Frameworks |
| Fusion Digital Power Manufacturing Tool | FUSION_MFR_GUI | Application Software & Frameworks |
|
Compensation Calculator Tool (Rev. D) (ZIP 131 KB ) 1,062 views, 09 Dec 2012 |
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Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
Reference Designs (2)
| Description | Part # | Company |
|---|---|---|
| 9-15V Input, 1V@60A using the TPS40422 Multiphase Buck PMBus Controller | PMP7328 | Texas Instruments |
| Multiphase Buck, 2Vin (1.2V @ 40A) | PMP7820 | Texas Instruments |
Related End Equipment
Support & Community
TI E2E™ Community
As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use. |
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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. |
1-Day Workshops | Mon, 07 Oct 2013 - Thu, 10 Oct 2013 |
|
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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