Texas Instruments

Category: Drivers and Interfaces

LM3431-Q1 3-Channel Constant Current LED Driver with Integrated Boost Controller

$2.43 - $4.13
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3431QMH/NOPB-ND 0 192 $4.13 $3.71 $3.71 $3.04 $2.18 $2.18 Buy
Arrow North American Components LM3431QMH/NOPB 0 192 $2.53 $2.46 Buy
AVNET Europe LM3431QMH/NOPB 1 * $2.62 * $2.41 * $2.09 * $1.99 * $1.99 * $1.99 Buy
AVNET Express LM3431QMH/NOPB 1 $2.30 $2.25 Buy
Mouser Electronics 926-LM3431QMH/NOPB 0 288 $3.49 $3.11 Buy
Newark LM3431QMH/NOPB 192 $4.13 $3.72 $3.27 $3.05 $3.05 $3.05 Buy
Texas Instruments LM3431QMH/NOPB 7190 1 $4.13 $4.13 $4.13 $3.61 $2.04 $2.04 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Applications Backlight,Stop/Tail,Turn
Approx. Price (US$) 1.32 | 1ku
Channels(#) 3
Iout(Max)(A) 0.6
Iq(Typ)(mA) 4
LED Current Per Channel(mA) 200
Operating Temperature Range(C) -40 to 125
Package Group HTSSOP
Package Size mm2
Rating Automotive
Special Features Adjustable Switching Frequency,Enable/Shutdown,Soft Start,Thermal Shutdown
Switching Frequency(Max)(kHz) 1000
Switching Frequency(Min)(kHz) 200
Topology Boost with Current Sink
Vin(Max)(V) 36
Vin(Min)(V) 4.5
Vout(Max)(V) 40
Vout(Min)(V) 5.5