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关于LTSPICE中LT3690芯片没有SYNC脚

		
	
				

			

									
					    xiaotufei1
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Jul 30, 2025 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
    
		      		            		        
    Category: Hardware
    
    		        		        		    		    
    
		    		    
		    			
    
			    
    我看规格书里面可以通过配置SYNC脚来配置LT3690芯片的开关模式，但是我在LTSPICE的LT3690模型中却没有看到SYNC引脚，是默认接地么？
    
			
    
			
									
		                                 
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                 LTSPEC
                
                                
            
    
    
    
		
    

				
				        
        		
    
			
						
									
												
			
			
                        
                                    
                        
                        
                        
            
			            
						
						
			
			
			
			
		
    

        
        
        
    
					
    
			
    


    
















    
	
    
	
    
					



			








	
	
	
	



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