Texas Instruments

4A High Efficiency Step Down Converter with DCS Control 16-QFN -40 to 85

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 1.17 1ku
Brand DCS-Control
Compensation Internal
Control Mode Constant on-time (COT)
Duty Cycle(Max)(%) 100
Estimated Package Size (WxL)(mm2) [pf]16QFN[/pf]
Iout(Max)(A) 4
Iq(Typ)(mA) 0.02
Market Segment Communications & Telecom,Computing & Multimedia,Consumer & Portable Electronics,Industrial,Mobile Computing,Smart Grid
Operating Temperature ange(C) -40 to 85
Package Group QFN
Soft Start Adjustable
Special Features Enable,Light Load Efficiency,Output Discharge,Power Good,Pre-Bias Start-Up,Synchronous ectification,Tracking
Switch Current Limit(Typ)(A) 5.5
Switching Frequency(Max)(kHz) 1400
Switching Frequency(Min)(kHz) 1400
Topology Buck
Type Converter (Integrated Switch)
Undervoltage Lockout Fixed
Vin(Max)(V) 5.5
Vin(Min)(V) 2.5
Vout(Max)(V) 5.5
Vout(Min)(V) 0.8
Vref Accuracy(Typ)(%) 1.4
ating Catalog
egulated Outputs(#) 1