Datasheet Texas Instruments TPS544B20RVFT
| Manufacturer | Texas Instruments |
| Series | TPS544B20 |
| Part Number | TPS544B20RVFT |
4.5-18V 20A SWIFT™ Synchronous Buck Converters with PMBus™ Programmability and Monitoring 40-LQFN-CLIP -40 to 85
Datasheets
TPS544x20 4.5-V to 18-V, 20-A, and 30-A SWIFT Synchronous Buck Converters with PMBus datasheet
PDF, 3.2 Mb, Revision: B, File published: Apr 29, 2016
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 40 |
| Package Type | RVF |
| Industry STD Term | LQFN-CLIP |
| JEDEC Code | R-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | TPS544B20 |
| Width (mm) | 5 |
| Length (mm) | 7 |
| Thickness (mm) | 1.46 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1.52 |
| Mechanical Data | Download |
Parametrics
| Control Mode | D-CAP,D-CAP2 |
| Duty Cycle(Max) | 80 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 8 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | LQFN-CLIP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Dynamic Voltage Scaling,Enable,PMBus,Power Good,Pre-Bias Start-Up,Remote Sense,Synchronous Rectification,UVLO Adjustable,Voltage Margining |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 250 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 0.6 V |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS544B20EVM-634
20A D-CAP/D-CAP2 SWIFTВ™ Converter with PMBusВ™ and V, I, Temp Telemetry
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- System telemetry: What why and how?PDF, 114 Kb, File published: Apr 11, 2014
- SMT Guidelines for Stacked Inductor (Inductor On Top) on Voltage Regulator ICPDF, 409 Kb, File published: Feb 22, 2016
Model Line
Series: TPS544B20 (2)
- TPS544B20RVFR TPS544B20RVFT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
