Product Introduction
            
            
                
                
                
                    
                    Images are for reference only 
 See Product Specifications
                 
             
            
                Product Specifications
                
                    
                        
                        
                            | Part Number | TPS54540QDDARQ1 | 
                                                
                            | Description | IC REG BUCK SPLIT RAIL 8SOPWRPAD | 
                        
                            | Manufacturer | Texas Instruments | 
                        
                            | Series | Automotive, AEC-Q100, Eco-Mode™ | 
                                                    
                                | Part Status | Not For New Designs | 
                                                    
                                | Function | Step-Down | 
                                                    
                                | Output Configuration | Positive | 
                                                    
                                | Topology | Buck, Split Rail | 
                                                    
                                | Output Type | Adjustable | 
                                                    
                                | Number of Outputs | 1 | 
                                                    
                                | Voltage - Input (Min) | 4.5V | 
                                                    
                                | Voltage - Input (Max) | 42V | 
                                                    
                                | Voltage - Output (Min/Fixed) | 0.8V | 
                                                    
                                | Voltage - Output (Max) | 41.1V | 
                                                    
                                | Current - Output | 5A | 
                                                    
                                | Frequency - Switching | 100kHz ~ 2.5MHz | 
                                                    
                                | Synchronous Rectifier | No | 
                                                    
                                | Operating Temperature | -40°C ~ 150°C (TJ) | 
                                                    
                                | Mounting Type | Surface Mount | 
                                                    
                                | Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) | 
                                                    
                                | Supplier Device Package | 8-SO PowerPad | 
                                                
                    
                 
             
            
                Latest Products for PMIC - Voltage Regulators - DC DC Switching Regulators
                
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK 5V 1A 8SOPWRPAD
                         
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK 5V 3A 8SOPWRPAD
                         
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK ADJ 3A 8SOPWRPAD
                         
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK ADJ 0.1A SYNC 8SOPWR
                         
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK ADJ 5A 8SOIC
                         
                                            
                            
                            
                            Texas Instruments
                            IC REG BUCK ADJ 1A 8SOPWRPAD
                         
                                     
             
            
                Related Products
                
                    
                                                    - SI9100DN02-E3
- SI9102DN02-E3
- SI9102DN02-T1-E3
- SI9105DN02-E3
- SI9105DN02-T1-E3
- SKY87000-11-001
- SKY87006-11-001A
- SKY87202-11-631LF
- SKY87222-11-653LF
- SKY87222-11B-653LF
- SP6656ER3-L/TR
- TB7101AF(T5L1.2,F)
- TB7101AF(T5L1.5,F)
- TB7101AF(T5L1.8,F)
- TB7101AF(T5L3.3,F)
- TB7102AF(TE85L,F)
- TB7102F(TE85L,F)
- TB7107FN(TE85L,F)
- TC1220ECH718
- TC7660SEOA713VAO
- TC962MJA
- TCV7104FN(TE85L,F)
- TCV7106FN(TE85L,F)
- TCV7108FN(TE85L,F)
- TLF50241ELXUMA2
- TN5D01A-HCC11-E
- TN5D41A-HB11-E
- TN5D51A-HB11-E
- TN5D51A-R-HCC11-E
- TN5D61A-HB11-E
- TN8D41A-HB11-E
- TN8D51A-HB11-E
- TPS50601HKH/EM
- TPS50601MHKHV
- TPS563240DDCT
- TPS563249DDCT
- TPS62203TDE1
- TPS62203TDE2
- XR76201ELMTR
- ZLPM1003X10TC