LT3754 16-channel LED driver |
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The LT3754 is a 16-channel LED driver with a step-up DC/DC controller designed by Linear Technology and is capable of driving up to 45V of LEDs. Each channel of the LT3754 led driver contains an accurate current sink with ±2.8% current matching. If are used high current Leds channels can be paralleled .
The LT3754 allows a PWM dimming range up to 3000:1 and an analog dimming range up to 25:1. Operating frequency of the LT3574 can be programmed from 100kHz up to 1MHz using just a simple resistor or an external clock .
Additional features include: up to 45V of LEDs × 50mA, 16-Channel LED Driver , Wide Input Range : 6V to 40V , ±2.8% LED Current Matching at 20mA (Typ ±0.7%) , up to 3000:1 True Color PWM Dimming Range , Single Resistor Sets LED Current (10mA to 50mA) , LED Current Regulated Even for PVIN > VOUT , Output Adapts to LED VF for Optimum Efficiency , Fault Flag + Protection for Open LED Strings , Protection for LED Pin to VOUT Short , Parallel Channels for Higher LED Current , Programmable LED Current Derating vs Temperature , Programmable Frequency (100kHz to 1MHz) , Synchronizable to an External Clock .

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