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LTC3786(UD PACKAGE PIN3）  Vbf 偏低

		
	
				

			

									
					    Lucas guo
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Mar 30, 2020 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
		    			
    
			    
    Vbf 实际测得电压是低于1.9V,而规格书上Vbf是1.2V ，1%。
    

    请问偏低正常吗？谢谢
    
			
    
			
									
		                             
                        

    
    
                                            
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