TPS56428 HL
Texas Instruments
4.5V to 18V Input, 4-A Synchronous Step-Down Converter with Advanced Eco-mode? 14-VQFN -40 to 85
Parts in family
Technical Specifications
| Lead Free Status | Yes |
| ROHS Compliance | Compliant |
| Approx. Price (US$) | 1.22 1ku |
| Compensation | Not Needed |
| Control Mode | D-CAP2 |
| Duty Cycle(Max)(%) | 85 |
| Estimated Package Size (WxL)(mm2) | [pf]14VQFN[/pf] |
| Iout(Max)(A) | 4 |
| Iq(Typ)(mA) | 0.25 |
| Market Segment | Consumer & Portable Electronics |
| Operating Temperature ange(C) | -40 to 85 |
| Package Group | SO PowerPAD,VQFN |
| Soft Start | Fixed |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous ectification |
| Switch Current Limit(Typ)(A) | 5.3 |
| Switching Frequency(Max)(kHz) | 650 |
| Switching Frequency(Min)(kHz) | 650 |
| Topology | Buck |
| Type | Converter (Integrated Switch) |
| Undervoltage Lockout | Fixed |
| Vin(Max)(V) | 18 |
| Vin(Min)(V) | 4.5 |
| Vout(Max)(V) | 5.5 |
| Vout(Min)(V) | 0.6 |
| Vref Accuracy(Typ)(%) | 1 |
| ating | Catalog |
| egulated Outputs(#) | 1 |