Constant Current LED Driver with 64 Dimming Steps for up to 4 LEDs - BD1754HFN

The multi-level brightness control LED works as a constant current driver in 64 steps, so that the driving current can be adjusted finely. BD1754HFN is best suited to turn on LEDs that require high-accuracy LED brightness control.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD1754HFN-TRActiveHSON830003000TapingYes

BD1754HFN Data Sheet

Specifications
TopologyConstant Current
Number of Outputs4
Dimming6-Bit DC
Analog Dimming Steps64
Per Channel Drive(Max.)[mA]64.0
Ch to Ch Accuracy(Typ.)[±%]0.5
Vout(Max.)[V]7.0
Data Input1-wire
Data Transfer Rate(Max.)[MHz]2.8
Data Vin(Min.)[V]0.6
Data Vin(Max.)[V]1.4
LED Open DetectionNo
Vin(Min.)[V]2.7
Vin(Max.)[V]5.5
Operating Temperature (Min.)[°C]-30
Operating Temperature (Max.)[°C]85
Applications
  • Refrigerator
Technical Documents
Pin Configuration
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