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16-channel 50mA buck LED driver with dot correction & gray scale dimming

Company [Tuesday 20 September 2011]

Linear Technology announces the LT3745, a 16-channel LED driver integrated with a 55V step-down controller. The LED driver powers up to 75mA of LED current for each channel, which can drive up to 36V of LEDs in series, making it ideal for applications such as large LED billboards. Each channel has individual 6-bit dot correction current adjustment and 12-bit gray scale PWM dimming. Combined with a 0.5µs minimum LED on-time, the LT3745 offers very wide dynamic contrast ratios.

Category: Product launch | Posted: Sep 20, 11:43 | More info


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