دیتاشیت L4978
								
							
							
								
								
									
										مشخصات دیتاشیت
										
											
												
													| نام دیتاشیت | L4978 | 
												
													| حجم فایل | 592.348
																کیلوبایت | 
												
													| نوع فایل | pdf | 
												
													| تعداد صفحات | 13 | 
											
										
										
									 
								 
							 
							
				 
			 
		 
		
			
				
					
						
مشخصات
					
					
						
							
									
										
											- 
												
													RoHS:
												
												
													true
												
											
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													Category:
												
												
													Power Supply Chip/DC-DC Converters
												
											
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													Function:
												
												
													Step-down type
												
											
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													Topology:
												
												
													Step-down
												
											
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													Datasheet:
												
												
													STMicroelectronics L4978
												
											
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													Output Type:
												
												
													Adjustable
												
											
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													Input Voltage:
												
												
													8V~55V
												
											
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													Output Voltage:
												
												
													3.3V~50V
												
											
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													Number of Outputs:
												
												
													1
												
											
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													Switching Frequency:
												
												
													300kHz
												
											
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													Output Current (Max):
												
												
													2A
												
											
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													Operating Temperature:
												
												
													-40°C~+150°C@(TJ)
												
											
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													Synchronous Rectification:
												
												
													NO
												
											
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													Package:
												
												
													DIP-8
												
											
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													Manufacturer:
												
												
													STMicroelectronics
												
											
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													Series:
												
												
													-
												
											
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													Packaging:
												
												
													Tube
												
											
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													Part Status:
												
												
													Active
												
											
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													Output Configuration:
												
												
													Positive
												
											
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													Voltage - Input (Min):
												
												
													8V
												
											
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													Voltage - Input (Max):
												
												
													55V
												
											
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													Voltage - Output (Min/Fixed):
												
												
													3.3V
												
											
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													Voltage - Output (Max):
												
												
													50V
												
											
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													Current - Output:
												
												
													2A
												
											
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													Frequency - Switching:
												
												
													100kHz ~ 300kHz
												
											
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													Synchronous Rectifier:
												
												
													No
												
											
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													Mounting Type:
												
												
													Through Hole
												
											
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													Package / Case:
												
												
													8-DIP (0.300", 7.62mm)
												
											
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													Supplier Device Package:
												
												
													8-DIP
												
											
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													Base Part Number:
												
												
													L4978