Texas Instruments

3.5-V to 80-V, current mode synchronous buck controller 24-VQFN -40 to 125

$1.36
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Texas Instruments LM5148RGYR 9320 1 $1.36 $1.36 $1.36 $1.12 $0.61 $0.61 Buy

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) .605 | 1ku
Control mode current mode
EMI features Spread Spectrum
Features Adjustable current limit,Enable,Frequency synchronization,Light Load Efficiency,Load Disconnect,Phase Interleaving,Power good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification
Iout(max)(A) 20
Iq(typ)(mA) 0.009
Maximum package height(mm) 1
Number of phases 2
Operating temperature range(C) -40
Package area(mm^2) 19.25
Package size (L x W)(mm) 5.5 x 3.5
Package type VQFN
Pin count 24
Rating Catalog
Regulated outputs(#) 1
Switching frequency(max)(kHz) 2200
Switching frequency(min)(kHz) 100
TI functional safety category
TI.com inventory 220
Type Controller
Vin(max)(V) 80
Vin(min)(V) 3.5
Vout(max)(V) 55
Vout(min)(V) 0.8