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$) 1.05 1ku
Control Mode D-CAP
Duty Cycle(Max)(%) 90
Estimated Package Size (WxL)(mm2) [pf]20WQFN[/pf]
Iout(Max)(A) 10
Iout2(A) 10
Iq(Typ)(mA) 0.9
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) 5.5
Vout(Max)(V) 5.5
Vout(Min)(V) 4.5
Vout2(Max)(V) 3.63
Vout2(Min)(V) 2.97
ating Catalog
egulated Outputs(#) 2