Datasheet Texas Instruments TPS51285ARUKR
| Manufacturer | Texas Instruments |
| Series | TPS51285A |
| Part Number | TPS51285ARUKR |
Dual Synchronous, Step-Down Controller With 5-V and 3.3-V LDOs, internal 3.2ms soft start 20-WQFN -40 to 85
Datasheets
Ultra-Low Quiescent (ULQ) Dual Synchronous Step-Down Controller with 5V/ 3.3V datasheet
PDF, 1.4 Mb, File published: Apr 12, 2013
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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 | 1285A |
| 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) | 0.084 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) | 475 kHz |
| Switching Frequency(Min) | 400 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: TPS51285A (2)
- TPS51285ARUKR TPS51285ARUKT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
