Texas Instruments

Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs 20-WQFN -40 to 85

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 1.20 1ku
Control Mode D-CAP
Duty Cycle(Max)(%) 100
Estimated Package Size (WxL)(mm2) [pf]20WQFN[/pf]
Iout(Max)(A) 20
Iout2(A) 20
Iq(Typ)(mA) 0.8
Market Segment Mobile Computing
Operating Temperature ange(C) -40 to 85
Package Group WQFN
Special Features Enable,Light Load Efficiency,Power Good,Synchronous ectification
Switching Frequency(Max)(kHz) 355
Switching Frequency(Min)(kHz) 300
Topology Buck
Type Controller (External Switch)
Vin(Max)(V) 24
Vin(Min)(V) 5
Vout(Max)(V) 5.5
Vout(Min)(V) 4.5
Vout2(Max)(V) 3.63
Vout2(Min)(V) 2.97
ating Catalog
egulated Outputs(#) 4