Texas Instruments

1.5-A, 85-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum 16-WQFN -40 to 125

$3.46 - $4.56
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Mouser Electronics 595-LM51581QRTERQ1 1964 1 $4.56 $3.87 $3.87 $3.35 $2.41 $2.21 Buy
Texas Instruments LM51581QRTERQ1 10539 1 $3.46 $3.46 $3.46 $3.03 $1.71 $1.71 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) 1.711 | 1ku
Duty cycle(max)(%) 93
Features Enable,Frequency synchronization,Nonsynchronous rectification,Power good,Spread Spectrum,UVLO adjustable
Iq(typ)(mA) 0.67
Operating temperature range(C) -40
Package area(mm^2) 9
Package size (L x W)(mm) 3 x 3
Package type WQFN
Pin count 16.0
Rating Automotive
Regulated outputs(#) 1
Switch current limit(typ)(A) 1.875
Switching frequency(max)(kHz) 2200
Switching frequency(min)(kHz) 100
TI functional safety category Functional Safety-Capable
TI.com inventory 10544
Topology Boost,Flyback,SEPIC
Type Converter
Vin(max)(V) 60
Vin(min)(V) 1.5
Vout(max)(V) 83
Vout(min)(V) 2