Texas Instruments

4.5V to 18V input, 3A/2A/2A synchronous buck converter with load switch and push button control 40-VQFN -40 to 125

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Not Compliant
Approx. Price (US$) 2.75 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 95
Estimated Package Size (WxL)(mm2) [pf]40VQFN[/pf]
Iout(Max)(A) 3
Iout2(Max)(A) 2
Iq(Typ)(mA) 0.7
Market Segment Computing & Multimedia,Consumer & Portable Electronics,Mobile Computing
Operating Temperature ange(C) -40 to 125
Package Group VQFN
Soft Start Adjustable
Special Features Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous ectification
Switching Frequency(Max)(kHz) 2200
Switching Frequency(Min)(kHz) 300
Topology Buck
Type Converter (Integrated Switch)
Vin(Max)(V) 18
Vin(Min)(V) 4.5
Vout(Max)(V) 17
Vout(Min)(V) 0.8
Vout2(Max)(V) 17
Vout2(Min)(V) 0.8
Vref Accuracy(Typ)(%) 1
ating Catalog
egulated Outputs(#) 3