TPS56428 HLT
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 | 
 
             
  
 