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DC1784B - LT3797EUKG Demo Board: 2.5V to 40V input to 1A output at up to 50V

DC1784B is a triple boost LED driver featuring the LT3797 triple boost LED controller. It accepts an input voltage from 2.5V to 40V (with higher transient) and drives three independent strings of up to 50V LEDs at 1A. DC1784B features independent PWM and analog dimming of each of the three LED strings. Each of the three channels has its own short-circuit protection, open LED protection, and FAULT flag output.


Figure 1. Test Procedure Setup Drawing for DC1784B