Texas Instruments

4.5V to 18V input, 3A/2A/2A triple synchronous buck converter with dual load switches 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,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)
Undervoltage Lockout Adjustable
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