IC REG CTRLR BUCK 28QFN | Texas Instruments
					Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-VQFN (5x5)
				
				
				
				
					
						
						
							
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													Available: 550 pcs.
												
												
													
													Next delivery: 10500 pcs.
												
												
												
												
												
													
													Manufacturer Leadtime:  **
												
											 
										 
									 
									
									
								 
								
							 
						 
					 
					
					
					
						
							
								 Description
									The TPS40490MHRHDT is a common industry DC DC Switching Controllers housed in a RoHS compliant 28-VFQFN Exposed Pad package by Texas Instruments made. The TPS40490MHRHDT is using SPQ 250 pieces and MSL1 packing size. Buy new and original item from Innovo Technology distributor, contact by email:  sales@hk-innovo.com
								
									
 									 
							 
						 
						
							
								 Technical specifications
								
														
| Mfr | Texas Instruments | 
| Series | - | 
| Package | Tape & Reel (TR) | 
| Product Status | Obsolete | 
| Output Type | Transistor Driver | 
| Function | Step-Down | 
| Output Configuration | Positive | 
| Topology | Buck | 
| Number of Outputs | 1 | 
| Output Phases | 1 | 
| Voltage - Supply (Vcc/Vdd) | 6V ~ 60V | 
| Frequency - Switching | 100kHz ~ 5.4MHz | 
| Duty Cycle (Max) | - | 
| Synchronous Rectifier | Yes | 
| Clock Sync | Yes | 
| Serial Interfaces | - | 
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start | 
| Operating Temperature | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | 
| Package / Case | 28-VFQFN Exposed Pad | 
| Supplier Device Package | 28-VQFN (5x5) | 
| Base Product Number | TPS40490 | 
									
	
								 
							 
						 
						
						
							
								 Logistics
								
									
										| Country of origin | HK | 
										| Customs tariff number | - | 
										| Original Packaging | Reel with 250 pieces | 
									
								 
							 
						 
						
							
								 Compliance
								
									
										| RoHS conform | Yes | 
										| HTSUS | 8504.40.9580 | 
										| SVHC free | Yes | 
									
								 
							 
						 
						
						
							
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