3
Rev. 0
4. Download the Linduino code and library files from
the DC2630A web page.
5. Upload the code to the connected Linduino
demo circuit.
6. With power off, connect a string of up to 16 LEDs
between each channel’s LED
+
and GND turrets.
Connect the EN/UVLO turret to GND to keep the cir-
cuit shut down. With the power off, connect the input
power supply to the V
IN
and GND terminals.
7. For I
2
C serial communications, set JP1 (ADDR1)
to 1 and JP2 (ADDR2) to 1. This is the chosen I
2
C
address for the DC2630A command line interface.
8. Open up the serial monitor inside Arduino IDE.
9. Turn on 12V power to the V
IN
and GND pins of
the DC2630A.
10. Use command line interface in serial monitor to eval-
uate the performance of the LT3966 demo circuit.
Figure 1. Test Setup Drawing for DC2630A
QUICK START PROCEDURE