Overview
Product Details
Demonstration circuit 1319B is a high voltage and high current LED driver controller feature the LT3756-1 (DC1319B-B) or the LT3756-2 (DC1319B-A). The device's VIN pin input voltage and LED output voltage can be as high as 100V; however, the demo board's open-LED overvoltage protection limits the input voltage to 80V and limits the output to approximately 92V if the LED string is opened.The demonstration circuit is assembled as a boost topology from 8V to 80V input and up to 80V LED output at 0.5A and features an open-LED status pin (DC1319B-A) or a sync input pin (DC1319B-B). DC1319B also features PWM dimming, analog dimming, shutdown, and open-LED overvoltage protection.
Applicable Parts
Documentation & Resources
- 
                                                                
                                                                    
                                                                                                                                            DC1319B - Schematic11/13/2009PDF108K
- 
                                                                
                                                                    
                                                                                                                                            DC1319B - Demo Manual11/13/2009PDF244K
- 
                                                                
                                                                    
                                                                                                                                            DC1319B - Design Files11/13/2009ZIP5M
 
                             
                         
                         
                                                