Datasheet Texas Instruments TPS51220RHBT
| Manufacturer | Texas Instruments |
| Series | TPS51220 |
| Part Number | TPS51220RHBT |
Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller 32-VQFN -40 to 85
Datasheets
Fixed Frequency 99% Duty Cycle Peak Current Mode Notebook System Pwr Controlle datasheet
PDF, 818 Kb, Revision: C, File published: Jul 3, 2009
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 32 | 32 |
| Package Type | RHB | RHB |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | 51220 | TPS |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Control Mode | Current Mode,D-CAP |
| 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 | VQFN |
| 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) | 28 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: TPS51220EVM
TPS51220EVM High Performance Synchronous Buck Using the TPS51220 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Independent Rail Dual Buck Converter using TPS51220PDF, 528 Kb, File published: Nov 22, 2013
- Intel Celeron P4xxx, U3xxx Reference DesignPDF, 62 Kb, File published: Jul 22, 2010
- Intel Core i3, i5, i7 [Arrandale] Reference DesignPDF, 796 Kb, File published: Jul 21, 2010
Intel Core i3, i5, i7 Reference Design Application Report
Model Line
Series: TPS51220 (4)
- TPS51220RHBR TPS51220RHBRG4 TPS51220RHBT TPS51220RHBTG4
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)