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Constant Current LED Driver with 64 Dimming Steps for up to 4 LEDs - BD1754HFNThe 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.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
Specifications:
| Topology | Constant Current |
| Number of Outputs | 4 |
| Dimming | 6-Bit DC |
| Analog Dimming Steps | 64 |
| Per Channel Drive(Max.)[mA] | 64.0 |
| Ch to Ch Accuracy(Typ.)[±%] | 0.5 |
| Vout(Max.)[V] | 7.0 |
| Data Input | 1-wire |
| Data Transfer Rate(Max.)[MHz] | 2.8 |
| Data Vin(Min.)[V] | 0.6 |
| Data Vin(Max.)[V] | 1.4 |
| LED Open Detection | No |
| Vin(Min.)[V] | 2.7 |
| Vin(Max.)[V] | 5.5 |
| Operating Temperature (Min.)[°C] | -30 |
| Operating Temperature (Max.)[°C] | 85 |
Features:
- ・Current regulation for LED up to 4 parallels
・Adjustable constant current 64 steps
・High accuracy and matching of each current channel (0.5% Typ)
・Brightness control via a 1-wire digital control interface (UPIC)
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