Texas Instruments

4.5 V to 18 V Input Voltage, 3.5A/2.5A, Synchronous Dual Buck Converter w/ Power Distribution Switch 24-VQFN

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 2.00 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 100
Estimated Package Size (WxL)(mm2) [pf]24VQFN[/pf]
Iout(Max)(A) 3.5
Iout2(Max)(A) 2.5
Iq(Typ)(mA) 0.5
Market Segment Communications & Telecom,Computing & Multimedia,Consumer & Portable Electronics
Package Group VQFN
Soft Start Fixed
Special Features Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Power Good,Synchronous ectification
Switching Frequency(Max)(kHz) 2200
Switching Frequency(Min)(kHz) 200
Topology Buck
Type Converter (Integrated Switch)
Undervoltage Lockout Adjustable
Vin(Max)(V) 18
Vin(Min)(V) 4.5
Vref Accuracy(Typ)(%) 1
ating Catalog
egulated Outputs(#) 2