Datasheet Texas Instruments TPS65251RHAT
| Manufacturer | Texas Instruments |
| Series | TPS65251 |
| Part Number | TPS65251RHAT |
4.5-V TO 18-V input, 3A/2A/2A output, synchronous triple buck converter 40-VQFN -40 to 125
Datasheets
TPS65251 4.5-V to 18-V Input, High-Current, Synchronous Step-Down Three Buck Switcher With Integrated FET datasheet
PDF, 2.2 Mb, Revision: G, File published: Feb 16, 2018
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 40 |
| Package Type | RHA |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Width (mm) | 6 |
| Length (mm) | 6 |
| Thickness (mm) | 0.9 |
| Pitch (mm) | 0.5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 100 % |
| Features | Adjustable Current Limit,Enable,Frequency Synchronization,Phase Interleaving,Power Good,Synchronous Rectification,UVLO Adjustable |
| Iout(Max) | 3 A |
| Iq(Typ) | 20 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 3 |
| Switching Frequency(Max) | 2200 kHz |
| Switching Frequency(Min) | 300 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 17 V |
| Vout(Min) | 0.8 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: DLPLCR4500EVM
DLP® LightCrafter™ 4500
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TPS65251EVM
Evaluation Module for TPS65251; PMU with 3 DC/DC Converters; up to 18Vin
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: DLPNIRSCANEVM
DLP® NIRscan™ Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Troika and Synoris Layout GuidePDF, 2.6 Mb, File published: Jan 15, 2013
- Troika and Synoris Output Selection Filter GuidePDF, 886 Kb, File published: Jan 15, 2013
Model Line
Series: TPS65251 (3)
- 905-6525100 TPS65251RHAR TPS65251RHAT
Manufacturer's Classification
- Semiconductors > Power Management > DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
