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Power supply filtering

		
	
				

			

									
					    ccc21
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Nov 12, 2025 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
    
		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  LTM8071  
    
    		        		    		    
    
		    		    
		    			
    
			    
     
    

    在使用LTM8071的DCDC进行电压变换后，想要继续压低2.2MHz的开关频率噪声，为什么加上这个π型滤波电路没有任何效果。应该如何改善，问题出在了哪里
    
			
    
			
									
		                                 
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                 µModule Buck Regulators
                
                                                    
                 hardware
                
                                                    
                 µModule Regulators
                
                                                    
                 LTM8071