Datasheet Texas Instruments TPS51225RUKT
| Manufacturer | Texas Instruments |
| Series | TPS51225 |
| Part Number | TPS51225RUKT |
Dual Synchronous Step-Down Controller with 5-V and 3.3-V LDOs 20-WQFN -40 to 85
Datasheets
Dual Synchronous Step-Down Controller with 5-V and 3.3-V LDOs datasheet
PDF, 1.5 Mb, Revision: B, File published: Sep 9, 2012
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 20 |
| Package Type | RUK |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 51225 |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .75 |
| Pitch (mm) | .4 |
| Max Height (mm) | .8 |
| Mechanical Data | Download |
Parametrics
| Control Mode | D-CAP |
| Duty Cycle(Max) | 90 % |
| Iout(Max) | 10 A |
| Iq(Typ) | 0.9 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 355 kHz |
| Switching Frequency(Min) | 300 kHz |
| Type | Controller |
| Vin(Max) | 24 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 4.5 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS51225EVM-133
TPS51225 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Model Line
Series: TPS51225 (4)
- FX011 FX011Z TPS51225RUKR TPS51225RUKT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
