TPS40303 Status: ACTIVE
3V to 20V Wide Input Synchronous Buck Controller for High Power Density, High Efficiency, 300kHz
Image shown is for reference only.
Other pin/package combinations may be available.
Samples
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Pricing/Packaging |
Inventory
Sample or Buy
| Part# | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Sample or Buy |
| TPS40303DRCR | ACTIVE | -40 to 125 | 0.95 | 1ku | SON (DRC) | 10 | View | 3000 | LARGE T&R | 1K - 5K | 1k quantity lead time: In stock |
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| 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 Transistors | 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 Transistors | 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 Transistors | 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 Transistors | 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 MODULES |
Technical Documents
Datasheet (1)
| Title | Abstract | Type | Size (KB) | Date | Views |
| 1952 | 09 Jul 2009 |
User Guides (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 1113 | 02 Mar 2010 | 740 | |||
| 791 | 18 Feb 2010 | 1,027 | |||
| 1040 | 18 Feb 2010 | 547 |
Tools & Software
TI Tools and Software
| Name | Part Number | Software / Tool Type | |
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Analysis Software | |
| SwitcherPro(TM) Switching Power Supply Design Tool | SWITCHERPRO | Application Software | |
| DualCool™ NexFET™ Power MOSFETs and TPS40304 Buck Controller Evaluation Module | CSD163CEVM-591 | Development Boards/EVMs | |
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Simulation Models
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PSpice Model
- TPS40303 PSpice Transient Model
(ZIP 116 KB)
26 Jan 2010 365 views
- TPS40303 PSpice Transient Model
(ZIP 116 KB)
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TINA-TI Reference Design
- TPS40303 TINA-TI Steady State Reference Design
(TSC 267 KB)
14 Sep 2010 103 views - TPS40303 TINA-TI Start-up Reference Design
(TSC 277 KB)
14 Sep 2010 103 views
- TPS40303 TINA-TI Steady State Reference Design
(TSC 267 KB)
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TINA-TI Spice Model
- TPS40303 TINA-TI Transient Spice Model
(ZIP 74 KB)
14 Sep 2010 425 views
- TPS40303 TINA-TI Transient Spice Model
(ZIP 74 KB)
Reference Designs
| 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 |
| Sync buck 1.1V@30A | PMP5575 | Texas Instruments |
| TPS40303, sync buck w/ VID i/f | PMP5672 | Texas Instruments |
| non-isolated synch buck with VID interface 0.7…0.9V@6.0A | PMP4709 | Texas Instruments |
Support and Community
Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.
Training & Events
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This Power Tip looks at your regulator's output-voltage accuracy. |
On-Line Training | On Demand |
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On-Line Training | On Demand |
Do you speak PLC, OFDM, SFSK or DALI? – An Intro to Power Line Communications
This presentation will give a short overview on Power Line Communication history, standards and requirements. |
On-Line Training | On Demand |
Power Design with SwitcherPro and TINA-TI
In this session you will learn to generate dc-to-dc power supplies in minutes with SwitcherPro and simulate them with TINA-TI. |
On-Line Training | On Demand |
TI LED Lighting Power Solutions Overview
This training will present an overview of the LED general light solutions available at TI. |
On-Line Training | On Demand |
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