Datasheet Texas Instruments TPS54140ADGQR
| Manufacturer | Texas Instruments |
| Series | TPS54140A |
| Part Number | TPS54140ADGQR |
3.5V to 42V Input, 1.5A Step-Down Converter with Eco-Mode 10-MSOP-PowerPAD -40 to 125
Datasheets
TPS54140A 1.5-A, 42-V Step-Down DC/DC Converter with Eco-modeв„ў datasheet
PDF, 2.3 Mb, Revision: C, File published: Oct 28, 2015
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 10 |
| Package Type | DGQ |
| Industry STD Term | HVSSOP |
| JEDEC Code | S-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | 5414A |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | 1.02 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1.1 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 1.5 A |
| Iq(Typ) | 0.116 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | MSOP-PowerPAD |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Tracking,UVLO Adjustable |
| Switching Frequency(Max) | 2500 kHz |
| Switching Frequency(Min) | 100 kHz |
| Type | Converter |
| Vin(Max) | 42 V |
| Vin(Min) | 3.5 V |
| Vout(Max) | 39 V |
| Vout(Min) | 0.8 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS54140EVM-429
TPS54140 42V Input, 3.3V Output, 1.5A Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Methods to Improve Low Dropout Operation with the TPS54240 and TPS54260 (Rev. A)PDF, 5.6 Mb, Revision: A, File published: Nov 6, 2013
- Differences between the TPS54x40, TPS54x60 and the TPS54x40A, TPS54x60APDF, 55 Kb, File published: Apr 17, 2013
- Level Shifting Control for an Inverting Buck-boostPDF, 249 Kb, File published: Oct 10, 2012
- Understanding Eco-mode(TM) OperationPDF, 249 Kb, File published: Dec 5, 2016
- Design Considerations for DC-DC Converters in Fast-Input Slew Rate ApplicationsPDF, 191 Kb, File published: Mar 5, 2015
This application report describes the ways to optimize the design of DC-DC converters (TPS54040-Q1, TPS54060-Q1, TPS54140-Q1, TPS54160-Q1, TPS54240-Q1, TPS54260-Q1, TPS57040-Q1, TPS57060-Q1, TPS57140-Q1, and TPS57160-Q1) in applications with fast transition at the input voltage on the rising and falling edges. First, the issues faced under such a scenario are analyzed. Then, design considerations
Model Line
Series: TPS54140A (4)
- TPS54140ADGQ TPS54140ADGQR TPS54140ADRCR TPS54140ADRCT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
