TPS51220 HB
Texas Instruments
Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller 32-VQFN -40 to 85
Parts in family
Technical Specifications
| Lead Free Status | Yes |
| ROHS Compliance | Compliant |
| Approx. Price (US$) | 2.25 1ku |
| Control Mode | Current Mode,D-CAP |
| Duty Cycle(Max)(%) | 99 |
| Estimated Package Size (WxL)(mm2) | [pf]32VQFN[/pf] |
| Iout(Max)(A) | 20 |
| Iout2(A) | 20 |
| Iq(Typ)(mA) | 1.3 |
| Market Segment | Mobile Computing |
| Operating Temperature ange(C) | -40 to 85 |
| Package Group | VQFN |
| Special Features | Power Good,Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Synchronous ectification |
| Switching Frequency(Max)(kHz) | 1000 |
| Switching Frequency(Min)(kHz) | 200 |
| Topology | Buck |
| Type | Controller (External Switch) |
| Vin(Max)(V) | 28 |
| Vin(Min)(V) | 4.5 |
| Vout(Max)(V) | 12 |
| Vout(Min)(V) | 1 |
| Vout2(Max)(V) | 12 |
| Vout2(Min)(V) | 1 |
| ating | Catalog |
| egulated Outputs(#) | 2 |