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LTC3558 Production
The LTC3558 is a USB battery charger with dual high ef?ciency switching regulators. The device is ideally suited to power single-cell Li-Ion/Polymer based...
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LTC3558 on Analog.com

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Not use buck regulator of LTC3558



		

			

									
					    Kazu
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Nov 15, 2020 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    Hi,
    

    When not using the buck regulator of LTC3558, no problem to connect these related pins as follows?
    

    PNIN1=SW1=FB1=EN1="L" (=GND)
    

    Thanks,
    

    Kazu