Texas Instruments

Category: Power Management ICs

TPS54478 2.95V to 6V Input, 4A Synchronous Step-Down SWIFT Converter with Hiccup Current Limit

$1.74 - $1,022.73
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-TPS54478RTET-ND 0 1 $3.62 $3.25 $3.07 $2.66 $2.06 $1.35 Buy
Arrow Asia TPS54478RTET 6000 250 $2.18 $2.18 Buy
Arrow North American Components TPS54478RTET 0 250 $3.35 $2.80 $2.80 $2.80 $1.68 $1.59 Buy
AVNET Asia Pacific TPS54478RTET 250 $1.97 $1.87 Buy
AVNET Europe TPS54478RTET 250 * $1.86 * $1.64 Buy
AVNET Express TPS54478RTET 2603 1 $1.65 $1.62 Buy
element14 APAC TPS54478RTET 1 * $4.08 * $3.66 * $3.48 * $3.10 * $3.10 * $3.10 Buy
Farnell TPS54478RTET 180 1 * $3.81 * $3.42 * $3.03 * $2.81 * $2.81 * $2.81 Buy
Mouser Electronics 595-TPS54478RTET 530 1 $3.43 $2.91 $2.91 $2.53 $1.81 $1.67 Buy
Newark TPS54478RTET 1 $3.76 $3.60 $3.27 $3.13 $3.13 $3.13 Buy
RS Components TPS54478RTET $497.40 Buy
RS Components (APAC) TPS54478RTET $1,022.73 Buy
Texas Instruments TPS54478RTET 63960 1 $2.37 $2.37 $2.37 $1.93 $1.29 $1.29 Buy
Verical Marketplace TPS54478RTET 250 250 $1.69 $1.69 $1.69 $2.05 $1.89 Buy
Win Source TPS54478RTET 20000 3 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 2.20 | 1ku
Control Mode Current Mode
Duty Cycle(Max)(%) 98
Iout(Max)(A) 4
Iq(Typ)(mA) 0.035
Operating Temperature Range(C) -40 to 150
Package Group WQFN
Rating Catalog
Regulated Outputs(#) 1
Special Features Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking,UVLO Adjustable
Switching Frequency(Max)(kHz) 2000
Switching Frequency(Min)(kHz) 300
Type Converter
Vin(Max)(V) 6
Vin(Min)(V) 2.95
Vout(Max)(V) 4.5
Vout(Min)(V) 0.6