TPS54521 HL
Texas Instruments
17V Input, 5A Synchronous Step-Down Converter 14-VQFN -40 to 125
Parts in family
Technical Specifications
| Lead Free Status | Yes |
| ROHS Compliance | Compliant |
| Approx. Price (US$) | 1.02 1ku |
| Compensation | External |
| Control Mode | Current Mode |
| Duty Cycle(Max)(%) | 98 |
| Estimated Package Size (WxL)(mm2) | [pf]14VQFN[/pf] |
| Iout(Max)(A) | 5 |
| Iq(Typ)(mA) | 0.6 |
| Market Segment | Consumer & Portable Electronics |
| Operating Temperature ange(C) | -40 to 125 |
| Package Group | VQFN |
| Soft Start | Adjustable |
| Special Features | Enable,Power Good,Tracking,Frequency Synchronization,Synchronous ectification |
| Switch Current Limit(Typ)(A) | 8 |
| Switching Frequency(Max)(kHz) | 900 |
| Switching Frequency(Min)(kHz) | 200 |
| Topology | Buck |
| Type | Converter (Integrated Switch) |
| Undervoltage Lockout | Adjustable |
| Vin(Max)(V) | 17 |
| Vin(Min)(V) | 4.5 |
| Vout(Max)(V) | 15 |
| Vout(Min)(V) | 0.8 |
| Vref Accuracy(Typ)(%) | 3 |
| ating | Catalog |
| egulated Outputs(#) | 1 |