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LT3743 Production
The LT3743 is a fixed frequency synchronous step-down DC/DC controller designed to drive high current LEDs. The average current mode controller will maintain...
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LT3743 on Analog.com

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Simple solution to drive 30W LED



		

			

									
					    SDE
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Oct 3, 2022 
				
			
			
		
    

				
		
    
		    		    
		    
		    		      		            		        
    Category: Hardware
    
    		        		        		    		    	
			
    Hi,
    

    I've the LT3743 demo board. It works fine but seems to be to complex to drive a simple LED ON/OFF.
    

    The LED charactetistics are Vf 3.14V and I 8A.
    

    Thanks for you help.
    

    
									
			        
		
    

				
						
        

    
    Tags: 
                                            
                 hardware
                
                                                    
                 Step-Down (Buck) LED Drivers
                
                                                    
                 lt3743
                
                                                    
                 LED Driver IC
                
                                
            
    
    
    

		
    
			
						
									
									
						
						
			
			
			
			
		
    

        
        

					
    
			
    


    
















    
	
    
	
    
					



			


				
	









	
            
						
                            
            
            				
            
                on Oct 3, 2022 7:57 PM
            
            
					
    
	
    

		
		
    
					
    You can try inputting your specifications on the link below to find most suitable IC to use.
    

    

    LED Driver IC | Analog Devices