Datasheet Texas Instruments TPS51222RTVT — Datenblatt
| Hersteller | Texas Instruments |
| Serie | TPS51222 |
| Artikelnummer | TPS51222RTVT |
Festfrequenz, 99% Arbeitszyklus Spitzenstrommodus Notebook-System Leistungsregler 32-WQFN -40 bis 85
Datenblätter
Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller datasheet
PDF, 1.2 Mb, Datei veröffentlicht: Jan 7, 2009
Auszug aus dem Dokument
Preise
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Verpackung
| Pin | 32 | 32 |
| Package Type | RTV | RTV |
| 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 | 51222 | TPS |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Herunterladen | Herunterladen |
Parameter
| Duty Cycle(Max) | 99 % |
| 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,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 |
Öko-Plan
| RoHS | Compliant |
Anwendungshinweise
- Intel ATOM Power Solutions (Rev. A)PDF, 57 Kb, Revision: A, Datei veröffentlicht: May 7, 2009
Modellreihe
Serie: TPS51222 (2)
- TPS51222RTVR TPS51222RTVT
Herstellerklassifikation
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)