Datasheet Texas Instruments TPS51220ARSNT
| Manufacturer | Texas Instruments |
| Series | TPS51220A |
| Part Number | TPS51220ARSNT |
Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller 32-QFN -40 to 85
Datasheets
Fixed-Frequency 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller datasheet
PDF, 1.6 Mb, Revision: E, File published: Jan 21, 2013
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 32 | 32 |
| Package Type | RSN | RSN |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | 51220A | TPS |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Duty Cycle(Max) | 99 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.3 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | QFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 32 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 12 V |
| Vout(Min) | 1 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS51220AEVM-476
High Performance Dual Output Synchronous Buck Evaluation Module using the TPS51220A
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Intel Core 2 Duo Montevina Reference DesignPDF, 55 Kb, File published: Jul 21, 2010
- Intel ATOM Power Solutions (Rev. A)PDF, 57 Kb, Revision: A, File published: May 7, 2009
Model Line
Series: TPS51220A (4)
- TPS51220ARSNR TPS51220ARSNT TPS51220ARTVR TPS51220ARTVT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
