Texas Instruments

4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller 20-VQFN -40 to 125

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 2.10 1ku
Control Mode Voltage Mode
Duty Cycle(Max)(%) 95
Estimated Package Size (WxL)(mm2) [pf]20VQFN[/pf]
Iout(Max)(A) 20
Iq(Typ)(mA) 4.5
Market Segment Communications & Telecom,Industrial
Operating Temperature ange(C) -40 to 125
Package Group VQFN
Special Features Enable,Frequency Synchronization,Power Good,Tracking,Pre-Bias Start-Up,Synchronous ectification
Switching Frequency(Max)(kHz) 600
Switching Frequency(Min)(kHz) 100
Topology Buck
Type Controller (External Switch)
Vin(Max)(V) 60
Vin(Min)(V) 4.5
Vout(Max)(V) 57
Vout(Min)(V) 0.6
ating Catalog
egulated Outputs(#) 1