Texas Instruments

Automotive 75-V synchronous buck DC/DC controller with wide duty-cycle range 20-VQFN -40 to 150

$3.14 - $5.19
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-LM5145QRGYRQ1DKR-ND 10016 $4.70 $3.57 $3.29 $2.98 $2.67 $2.58 Buy
Mouser Electronics 595-LM5145QRGYRQ1 5397 1 $5.19 $4.58 $4.58 $3.82 $2.75 $2.55 Buy
Texas Instruments LM5145QRGYRQ1 7225 1 $3.14 $3.14 $3.14 $2.75 $1.56 $1.56 Buy
Win Source LM5145QRGYRQ1 68908 9 Buy

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) 1.91 | 1ku
Control mode Voltage mode
Features Adjustable current limit,Enable,Light Load Efficiency,Load Disconnect,Output discharge,Power good,Pre-Bias Start-Up,Synchronous Rectification,UVLO adjustable
Iq(typ)(mA) 1.8
Maximum package height(mm) 1.0
Number of phases 1
Operating temperature range(C) -40
Package area(mm^2) 15.75
Package size (L x W)(mm) 4.5 x 3.5
Package type VQFN
Pin count 20.0
Rating Automotive
Regulated outputs(#) 1
Switching frequency(max)(kHz) 1000
Switching frequency(min)(kHz) 100
TI functional safety category Functional Safety-Capable
TI.com inventory 4275
Type Controller
Vin(max)(V) 75
Vin(min)(V) 5.5
Vout(max)(V) 60
Vout(min)(V) 0.8