Texas Instruments

Category: Drivers and Interfaces

LM3549 High Power Sequential LED Driver

$3.24 - $4.62
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM3549SQX/NOPB-ND 0 4500 $3.38 $3.38 $4.39 Buy
AVNET Europe LM3549SQX/NOPB 4500 * $3.61 Buy
AVNET Express LM3549SQX/NOPB 99000 1 $3.55 $3.29 $3.29 Buy
Mouser Electronics 926-LM3549SQX/NOPB 0 4500 $3.24 Buy
Texas Instruments LM3549SQX/NOPB 2150 1 $4.62 $4.62 $4.62 $3.76 $2.51 $2.51 Buy
Win Source LM3549SQX/NOPB 8840 11 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 2.67 | 1ku
Channels(#) 3
Iout(Max)(A) 0.720
Iq(Typ)(mA) 1.6
LED Configuration Parallel
LED Current Per Channel(mA) 235
LED(#) 3
Operating Temperature Range(C) -30 to 85
Package Group WQFN
Package Size mm2
Peak Efficiency(%) 95
Program Memory Yes
Programmable Ramp Control Yes
Rating Catalog
Shutdown Current(Typ)(uA) 1
Special Features I2C Control
Topology Boost
Vin(Max)(V) 5.5
Vin(Min)(V) 2.7
Vout(Max)(V) 4.6