DC1831A is a demonstration circuit of LT3763 high power constant current, constant voltage synchronous buck controller. The input voltage is up to 60V and the output voltage is optimized for 10V, 10A as a LED driver.
The document provides a demonstration circuit (DC1831A) for the LT3763, a high-power constant current and constant voltage synchronous buck controller. The demo board is optimized to drive high-current LEDs or laser diodes with an output of up to 10V at 10A. It features an input supply range from 12V to 60V and achieves a typical efficiency of 95% when driving a 10V, 10A load.
| Input Supply Range | 12 to 60 V |
|---|---|
| Maximum Output Voltage | 15 V |
| Output Current | 9.4 to 10.6 A |
| Switching Frequency | 380 to 480 kHz |
| Efficiency (10A, 10V) | 95 % |
The demo board utilizes an input supply range of 12V to 60V.
The load should be high current LEDs or laser diodes that can handle the high output current.
Measure voltages at test points TP1 to TP4 as indicated in the setup diagram.