Texas Instruments

5.5-V 4-A synchronous step-down converter with IC interface in 1.5-mm x 2.5-mm QFN package 9-VQFN-HR -40 to 125

$1.68
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Texas Instruments TPS628681ARQYR 1930 1 $1.68 $1.68 $1.68 $1.39 $0.75 $0.75 Buy
Win Source TPS628681ARQYR 3050 1 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) .75 | 1ku
Control mode DCS-Control
Duty cycle(max)(%) 100
Features Adaptive/Dynamic Voltage Scaling,Enable,Forced PWM,I2C/PMBus,Light load efficiency,Output discharge,Over Current Protection,Power good,Soft Start Fixed,Synchronous Rectification,UVLO fixed,VID Interface
Iout(max)(A) 4
Iq(typ)(mA) 0.004
Maximum package height(mm) 1.0
Operating temperature range(C) -40
Package area(mm^2) 3.75
Package size (L x W)(mm) 2.5 x 1.5
Package type VQFN-HR
Pin count 9.0
Rating Catalog
Regulated outputs(#) 1
Switching frequency(max)(kHz) 2400
Switching frequency(min)(kHz) 2400
TI functional safety category
TI.com inventory 2030
Type Converter
Vin(max)(V) 5.5
Vin(min)(V) 2.4
Vout(max)(V) 1.675
Vout(min)(V) 0.4