Cart Datasheet
- 3V to 20V PMBus SYNCHRONOUS BUCK CONTROLLER (Rev. B)
(PDF , 2047 KB) 19 Aug 2011 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | TPS40400RHLR | ACTIVE | -40 to 125 | 2.00 | 1ku | QFN (RHL) | 24 | View | 3000 | >5K | 1k quantity lead time: In stock | Not Available | | TPS40400RHLT | ACTIVE | -40 to 125 | 2.30 | 1ku | QFN (RHL) | 24 | View | 250 | 1K - 5K | Typical lead time for 1k quantity: 4 to 8 weeks |
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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 |
|---|---|---|---|
| TPS40422 | Dual Output or Multiphase Synchronous Buck Controller with PMBus | CONTROLLER (EXTERNAL SWITCH) - STEP-DOWN (BUCK) CONTROLLER |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 2047 | 19 Aug 2011 |
Application Notes (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 213 | 26 Apr 2012 | 1,337 | ||
| 2431 | 26 Apr 2012 | 1,224 |
Selection & Solution Guides (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 9158 | 11 Mar 2013 | 28,115 | ||
| 1595 | 14 Mar 2012 | 1,621 | ||
| 184 | 22 Feb 2012 | 1,830 |
Tools & Software
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
|---|---|---|
| Evaluation Module for TPS40400 PMBus Synchronous Buck Controller | TPS40400EVM-351 | Evaluation Modules & Boards |
Software (2)
| Name | Part# | Type |
|---|---|---|
| Digital Power Software | FUSION_DIGITAL_POWER_DESIGNER | Application Software & Frameworks |
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Compensation Calculator Tool (Rev. D) (ZIP 131 KB ) 648 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 (4)
| Description | Part # | Company |
|---|---|---|
| '5V-12V input; Synchronous Buck; 0.9V-3.3V, 20A output with PMBus | PMP6997 | Texas Instruments |
| Power Management Reference Design for Xilinx Virtex-6 FPGAs (1.1V @ 5.1A) | PMP5098.1 | Texas Instruments |
| Power Solution for Xilinx 7-Series MGT with 5V input voltage (1V @ 12A) | PMP6577.1 | Texas Instruments |
| TPS40400 PMBus Controller Reference Design | PMP6717 | Texas Instruments |
Support & Community
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Training & Events
| Name | Type | Available During |
|---|---|---|
| In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd. | In-Person | 30 Apr 2013 - 02 May 2013 |
| Power Fundamentals: Linear Regulator Fundamentals - NPN | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Current/Emulated Current Mode Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - COT Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Hysteretic Buck Regulators | Recorded Content | On Demand |
See More Training & Events