| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Applications | Current - Supply | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
                 | 
				
                    LP3971SQ-Q418/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                2,000 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-U511/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                2,000 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-O509/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                2,000 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-8858/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                1,989 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-P55A/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                1,985 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-F211/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                1,819 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3971SQ-G824/NOPBPOWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                1,797 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LM2645MTDXSWITCHING CONTROLLER National Semiconductor  |  
                386 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 48-TFSOP (0.240", 6.10mm Width) | Bulk | Active | Embedded systems, Console/Set-Top boxes | 1.5mA | 4.5V ~ 30V | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 48-TSSOP | 
                 
                 
                
                 | 
				
                    LP3972SQ-A413POWER SUPPLY SUPPORT CIRCUIT, AD National Semiconductor  |  
                1,960 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Active | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) | 
                 
                 
                
                 | 
				
                    LP3972SQE-E514/NOPBPOWER SUPPLY CIRCUIT, ADJ National Semiconductor  |  
                250 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 40-WFQFN Exposed Pad | Bulk | Obsolete | Processor | 60µA | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-WQFN (5x5) |