Texas Instruments

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

$1.85 - $2.31
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-LM51551QUDSSRQ1CT-ND 8251 1 $2.82 $2.11 $1.93 $1.73 $1.53 $1.45 Buy
Arrow North American Components LM51551QUDSSRQ1 0 3000 $1.88 Buy
Mouser Electronics 595-LM51551QUDSSRQ1 2959 1 $2.31 $1.57 $1.57 $1.40 $1.24 $1.13 Buy
Texas Instruments LM51551QUDSSRQ1 56525 1 $1.85 $1.85 $1.85 $1.52 $0.82 $0.82 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) .824 | 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 56525
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