Texas Instruments

Category: Power Management ICs

TPS542951 4.5 V to 18 V input, 2 A / 3 A dual channel synchronous step-down converter, adjustable soft start

$1.52 - $2.96
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-40790-1-ND 5668 1 $2.87 $2.58 $2.44 $1.95 $1.31 $1.22 Buy
Arrow North American Components TPS542951RSAR 0 3000 $1.63 Buy
AVNET Asia Pacific TPS542951RSAR 3000 $1.64 Buy
AVNET Europe TPS542951RSAR 3000 * $1.51 Buy
AVNET Express TPS542951RSAR 13676 1 $1.46 $1.41 Buy
Mouser Electronics 595-TPS542951RSAR 2871 1 $2.96 $2.52 $2.52 $2.18 $1.57 $1.40 Buy
Texas Instruments TPS542951RSAR 13436 1 $2.15 $2.15 $2.15 $1.89 $1.07 $1.07 Buy
Verical Marketplace TPS542951RSAR 9000 3000 $1.35 $1.35 $1.35 $1.35 $1.35 $1.58 Buy
Win Source TPS542951RSAR 8000 26 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 1.10 | 1ku
Control Mode D-CAP2
Duty Cycle(Max)(%) 85
Iout(Max)(A) 2
Iq(Typ)(mA) 1.3
Operating Temperature Range(C) -40 to 85
Package Group HTSSOP,QFN
Rating Catalog
Regulated Outputs(#) 2
Special Features Enable,Light Load Efficiency,Synchronous Rectification
Switching Frequency(Max)(kHz) 700
Switching Frequency(Min)(kHz) 700
Type Converter
Vin(Max)(V) 18
Vin(Min)(V) 4.5
Vout(Max)(V) 7
Vout(Min)(V) 0.76