Texas Instruments

4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 2.10 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 90
Estimated Package Size (WxL)(mm2) [pf]40VQFN[/pf]
Iout(Max)(A) 3
Iout2(Max)(A) 2
Iq(Typ)(mA) 1
Market Segment Automotive & Transportation,Computing & Multimedia,Consumer & Portable Electronics
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,Phase Interleaving,Power Good,Synchronous ectification
Switching Frequency(Max)(kHz) 2200
Switching Frequency(Min)(kHz) 300
Topology Buck
Type Converter (Integrated Switch)
Undervoltage Lockout Adjustable
Vin(Max)(V) 17
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