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LM3444-EDSNEV/NOPB

Texas Instruments LM3444-EDSNEV/NOPB

Price $0.83 $77.88 $50.88
RoHS Compliant Compliant Yes Yes Compliant Not Compliant Not Compliant Not Compliant Not Compliant Not Compliant
Lead Status No No Yes Yes No No No No No No
Data Vin(Min)(V) 3 3
Approx. Price (US$) 0.50 | 1ku 0.50 | 1ku 1.55 | 1ku 0.60 | 1ku 0.38 | 1ku
Data Input Serial Serial
Rating Catalog Catalog Catalog Automotive Catalog
Data Transfer Rate(Typ)(MHz) 30 30 30
Output Channels 16 16
LED Voltage(Max)(V) 17 17
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 85
Ch to Ch Accuracy(Typ)(+/- %) 4 4 1.5
Package Size mm2 mm2 mm2 mm2 mm2
Per Channel Drive(mA) 45 45
Special Features Thermal Shutdown Thermal Shutdown Fault Reporting,LED Open Detection,Power Good/Error Flag,Thermal Shutdown Enable/Shutdown,Integrated Switch,Soft Start,Thermal Shutdown Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
Data Vin(Max)(V) 5.5 5.5
Package Group SOIC,SSOP,TSSOP SOIC,SSOP,TSSOP HTSSOP,VQFN SOT-23 DSBGA
Analog Dimming Steps 256
Iq(Typ)(mA) 3.4 1
Topology Boost,Sepic Linear
Vout(Max)(V) 24 5.5
Iout(Max)(A) 1.5 0.11
Vout(Min)(V) 3 2.7
Vin(Min)(V) 2.7 2.7
Vin(Max)(V) 5.5 5.5
LED Current Per Channel(mA) 1500 25.5
Switching Frequency(Max)(kHz) 525
Channels(#) 1 4
Applications Backlight
Switching Frequency(Min)(kHz) 525
LED Configuration Parallel
Program Memory Yes
Shutdown Current(Typ)(uA) 0.2
Programmable Ramp Control Yes
LED(#) 4
Peak Efficiency(%) 100