Texas Instruments

Category: Power Management ICs

TPS5403 4.5V to 28V Input, 3.3V, 1.7A Output, Non-Synchronous Step-Down Regulator with Integrated MOSFET

$0.61 - $1.68
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-TPS5403DR-ND 675 $1.68 $1.23 $1.12 $1.00 $0.87 $0.60 Buy
Ameya360 TPS5403DR 5000 Buy
Arrow Asia TPS5403DR 2500 2500 $0.64 Buy
Arrow North American Components TPS5403DR 2439 1 $1.82 $1.59 $1.56 $1.25 $0.00 $0.71 Buy
AVNET Asia Pacific TPS5403DR 2500 2500 $1.03 Buy
AVNET Europe TPS5403DR 1 * $1.18 * $1.06 * $0.88 * $0.81 * $0.81 * $0.81 Buy
AVNET Express TPS5403DR 4039 1 $0.73 $0.70 Buy
Mouser Electronics 595-TPS5403DR 3585 1 $1.56 $1.09 $1.09 $0.98 $0.84 $0.78 Buy
Newark TPS5403DR 2500 $0.68 $0.68 $0.68 $0.68 $0.68 $0.68 Buy
Texas Instruments TPS5403DR 77015 1 $1.36 $1.36 $1.36 $1.12 $0.61 $0.61 Buy
Verical Marketplace TPS5403DR 2439 10 $1.50 $1.59 $1.56 $1.25 $0.00 $0.66 Buy
Win Source TPS5403DR 9870 60 $0.61 $0.44 $0.44 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 1.05 | 1ku
Control Mode Current Mode
Duty Cycle(Max)(%) 93
Iout(Max)(A) 1.7
Iq(Typ)(mA) 0.1
Operating Temperature Range(C) -40 to 125
Package Group SOIC
Rating Catalog
Regulated Outputs(#) 1
Special Features Light Load Efficiency
Switching Frequency(Max)(kHz) 1100
Switching Frequency(Min)(kHz) 50
Type Converter
Vin(Max)(V) 28
Vin(Min)(V) 4.5
Vout(Max)(V) 3.3
Vout(Min)(V) 3.3