Texas Instruments

2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller, hiccup mode protection 12-WSON -40 to 125

$2.10 - $2.78
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-LM51551QUDSSTQ1CT-ND 480 1 $3.16 $2.37 $2.17 $1.96 $1.76 $1.68 Buy
Arrow North American Components LM51551QUDSSTQ1 0 250 $2.13 $2.06 Buy
Mouser Electronics 595-LM51551QUDSSTQ1 480 1 $2.78 $2.49 $2.49 $2.10 $1.36 $1.21 Buy
Texas Instruments LM51551QUDSSTQ1 38740 1 $2.10 $2.10 $2.10 $1.73 $0.94 $0.94 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) .937 | 1ku
Control mode current mode
Duty cycle(max)(%) 93
Features Adjustable current limit,Frequency synchronization,Hiccup mode protection,Nonsynchronous rectification,Power good,Synchronization,UVLO adjustable
Iq(typ)(mA) 0.48
Operating temperature range(C) -40
Package area(mm^2) 6
Package size (L x W)(mm) 3 x 2
Package type WSON
Pin count 12
Rating Automotive
Regulated outputs(#) 1
Switching frequency(max)(kHz) 2200
Switching frequency(min)(kHz) 100
TI functional safety category Functional Safety-Capable
TI.com inventory 38740
Topology Boost,Flyback,SEPIC
Type Controller
UVLO thresholds on/off(V) Programmable
Vin(max)(V) 45
Vin(min)(V) 1.5
Vout(max)(V) 300
Vout(min)(V) 1.5