Texas Instruments

4.5-V to 42-V input, 5-A step-down converter with Eco-mode 8-SO PowerPAD -40 to 150

$2.16 - $4.28
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-TPS54540BDDARCT-ND 1141 $4.22 $3.19 $2.94 $2.66 $2.38 $2.38 Buy
Arrow North American Components TPS54540BDDAR 0 2500 $4.08 Buy
AVNET Europe TPS54540BDDAR 2500 * $2.51 Buy
AVNET Express TPS54540BDDAR 2500 $2.08 Buy
Mouser Electronics 595-TPS54540BDDAR 0 1 $4.07 $3.66 $3.66 $3.00 $2.15 $2.01 Buy
Texas Instruments TPS54540BDDAR 7517 1 $3.42 $3.42 $3.42 $3.00 $1.69 $1.69 Buy
Verical Marketplace TPS54540BDDAR 10000 2500 $2.14 Buy
Win Source TPS54540BDDAR 120000 12 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) 1.75 | 1ku
Control mode Current Mode
Duty cycle(Max)(%) 98
Features Enable,Frequency Synchronization,Light Load Efficiency,Over Current Protection,Pre-Bias Start-Up,Soft Start Fixed,Wettable Flanks Package
Iout(Max)(A) 5
Iq(Typ)(mA) 0.146
Operating temperature range(C) -40 to 150
Package Group SO PowerPAD|8
Package size mm2
Rating Catalog
Regulated outputs(#) 1
Switching frequency(Max)(kHz) 2500
Switching frequency(Min)(kHz) 100
Type Converter
Vin(Max)(V) 42
Vin(Min)(V) 4.5
Vout(Max)(V) 41.1
Vout(Min)(V) 0.8