Datasheet Texas Instruments HPA02239RUKR
| Manufacturer | Texas Instruments |
| Series | TPS51275 |
| Part Number | HPA02239RUKR |
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, 1.7 Mb, Revision: B, File published: Feb 27, 2013
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 20 |
| Package Type | RUK |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | 51275 |
| 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) | 100 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 0.8 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 4 |
| 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 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 4.5 V |
Eco Plan
| RoHS | Compliant |
Model Line
Series: TPS51275 (3)
- HPA02239RUKR TPS51275RUKR TPS51275RUKT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)