Texas Instruments

Category: Power Management ICs

Conv DC-DC Single Step Down 4.5V 18V 40-Pin LQFN T/R

$3.83 - $11.85
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-46238-6-ND 5008 $9.34 $7.02 $6.44 $5.80 $5.16 $3.59 Buy
Arrow Asia TPS544B20RVFR 2500 2500 $3.88 Buy
Arrow North American Components TPS544B20RVFR 0 2500 $7.13 Buy
AVNET Asia Pacific TPS544B20RVFR 2500 $4.86 Buy
AVNET Europe TPS544B20RVFR 2500 * $4.39 Buy
AVNET Express TPS544B20RVFR 2500 2500 $4.05 Buy
Mouser Electronics 595-TPS544B20RVFR 1328 1 $8.73 $7.89 $7.51 $6.53 $4.94 $4.72 Buy
Newark TPS544B20RVFR 2500 $3.83 $3.83 $3.83 $3.83 $3.83 $3.83 Buy
Texas Instruments TPS544B20RVFR 24902 1 $6.72 $6.72 $6.72 $5.48 $3.65 $3.65 Buy
Verical Marketplace TPS544B20RVFR 2500 2500 $3.63 Buy
Win Source TPS544B20RVFR 56130 9 $10.03 $8.21 $8.21 $8.21 $8.21 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance Compliant
Approx. Price (US$) 3.40 | 1ku
Control Mode D-CAP,D-CAP2
Duty Cycle(Max)(%) 80
Iout(Max)(A) 20
Iq(Typ)(mA) 8
Operating Temperature Range(C) -40 to 85
Package Group LQFN-CLIP
Rating Catalog
Regulated Outputs(#) 1
Special Features Adjustable Current Limit,Dynamic Voltage Scaling,Enable,PMBus,Power Good,Pre-Bias Start-Up,Remote Sense,Synchronous Rectification,UVLO Adjustable,Voltage Margining
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 250
Type Converter
Vin(Max)(V) 18
Vin(Min)(V) 4.5
Vout(Max)(V) 5.5
Vout(Min)(V) 0.6