Datasheet Texas Instruments TPS51275B-1RUKT
| Manufacturer | Texas Instruments |
| Series | TPS51275B-1 |
| Part Number | TPS51275B-1RUKT |
TPS51275B-1 Dual Synchronous, Step-Down Controller With 5-V and 3.3-V LDOs, with 3.2ms soft start.
Datasheets
TPS51275B-1 Dual Synchronous, Step-Down Controller With 5-V and 3.3-V LDOs datasheet
PDF, 1.2 Mb, File published: Mar 17, 2015
Extract from the document
Detailed Description
20-WQFN -40 to 85
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 | 250 |
| Carrier | SMALL T&R |
| Device Marking | 1275B1 |
| 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) | 95 % |
| 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 | 2 |
| Special Features | Enable,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) | 5.1 V |
| Vout(Min) | 4.85 V |
Eco Plan
| RoHS | Compliant |
Model Line
Series: TPS51275B-1 (2)
- TPS51275B-1RUKR TPS51275B-1RUKT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
Other Names:
TPS51275B1RUKT, TPS51275B 1RUKT