Texas Instruments

Category: Drivers and Interfaces

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

$2.62 - $5.45
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3431AQMH/NOPB-ND 0 $4.46 $4.01 $4.01 $3.28 $2.36 $2.36 Buy
Arrow North American Components LM3431AQMH/NOPB 0 192 $1.99 $0.00 Buy
AVNET Europe LM3431AQMH/NOPB 1 * $2.80 * $2.52 * $2.33 * $2.27 * $2.27 * $2.27 Buy
AVNET Express LM3431AQMH/NOPB 1 $2.48 $2.43 Buy
Farnell LM3431AQMH/NOPB 192 * $2.91 * $2.91 Buy
Mouser Electronics 926-LM3431AQMH/NOPB 177 1 $5.45 $4.89 $4.89 $4.09 $2.99 $2.99 Buy
Newark LM3431AQMH/NOPB 192 $4.46 $4.01 $3.53 $3.29 $3.29 $3.29 Buy
Texas Instruments LM3431AQMH/NOPB 84 1 $4.13 $4.13 $4.13 $3.61 $2.04 $2.04 Buy
Verical Marketplace LM3431AQMH/NOPB 1152 192 $2.72 $2.72 Buy
Win Source LM3431AQMH/NOPB 32000 17 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