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Datasheet
- 3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER (Rev. A)
(PDF , 1840 KB) 02 Mar 2010 - View All Technical Documents
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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 | Not Available | | TPS40303DRCR | ACTIVE | -40 to 125 | 0.95 | 1ku | SON (DRC) | 10 | View | 3000 | LARGE T&R | >5K | 1k quantity lead time: In stock | | TPS40303DRCT | ACTIVE | -40 to 125 | 1.10 | 1ku | SON (DRC) | 10 | 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 |
|---|---|---|---|
| CSD17301Q5A | 30V N Channel NexFET™ Power MOSFET | POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR | 3-20V feature rich synchronous buck controller in a compact 3x3mm SON package with powerful gate drivers and built-in Frequency Spread Spectrum for reduced EMI |
| CSD17510Q5A | 30V N-Channel Low Side NexFET Power MOSFET with 20 Volt Vgs | POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR | 3-20V feature rich synchronous buck controller in a compact 3x3mm SON package with powerful gate drivers and built-in Frequency Spread Spectrum for reduced EMI |
| CSD16323Q3C | Dual Cool N-Channel NexFET Power MOSFET | POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR | 3-20V feature rich synchronous buck controller in a compact 3x3mm SON package with powerful gate drivers and built-in Frequency Spread Spectrum for reduced EMI |
| CSD16321Q5 | N-Channel NexFET™ Power MOSFET | POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR | 3-20V feature rich synchronous buck controller in a compact 3x3mm SON package with powerful gate drivers and built-in Frequency Spread Spectrum for reduced EMI |
| CSD86350Q5D | Synchronous Buck NexFET™ Power Block MOSFET Pair | POWER MOSFET - POWER MOSFET MODULE |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1840 | 02 Mar 2010 |
User Guides (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 1113 | 02 Mar 2010 | 622 | |||
| 791 | 18 Feb 2010 | 389 | |||
| 1040 | 18 Feb 2010 | 417 |
Tools & Software
Circuit Design & Simulation
Models (4)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| TPS40303 PSpice Transient Model | PSpice Model | ZIP | 116 KB | 26 Jan 2010 | 250 views |
| TPS40303 TINA-TI Steady State Reference Design | TINA-TI Reference Design | TSC | 267 KB | 14 Sep 2010 | 97 views |
| TPS40303 TINA-TI Start-up Reference Design | TINA-TI Reference Design | TSC | 277 KB | 14 Sep 2010 | 102 views |
| TPS40303 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 74 KB | 14 Sep 2010 | 205 views |
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
|---|---|---|
| DualCool™ NexFET™ Power MOSFETs and TPS40304 Buck Controller Evaluation Module | CSD163CEVM-591 | Evaluation Modules & Boards |
Software (1)
|
Compensation Calculator Tool (Rev. D) (ZIP 131 KB ) 685 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 (7)
| Description | Part # | Company |
|---|---|---|
| Sync Buck (1.2V@10A off 12V or 3.3V) for Power MUX | PMP5140 | Texas Instruments |
| Sync Buck (1.2V@24A off 12V or 3.3V) | PMP5152 | Texas Instruments |
| Sync Buck (1.8V@20A) for the TPS40303 | PMP5032 | Texas Instruments |
| Synchronous bucks 4V@6A, 3.3V@9A, 2.5V@14A, -4V@6A, 0.9V@6A | PMP5754 | Texas Instruments |
| Uses TPS40303 to generate 1.1V@30A output | PMP5575 | Texas Instruments |
| Uses TPS40303, to implement sync buck with VID | PMP5672 | Texas Instruments |
| non-isolated synch buck with VID interface 0.7…0.9V@6.0A | PMP4709 | Texas Instruments |
Support & Community
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