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当前位置：LM2576 系列 NS 代理 原装现货 可提供技术参数（规格书、PDF）
发布时间：2009-04-07 浏览：6529次
【产品名称】 LM2576 (LM2576T,LM2576S，LM2576HV-ADJ，LM2576T-5.0)
【产品类别】 集成电路
【产品用途】 SIMPLE SWITCHER® 3A Step-Down Voltage Regulator
【产品规格】 TO-220/TO-263
【生产厂家】 NS
【技术参数】 LM2576 技术参数下载 PDF/DATASHEET
【产品说明】 NS LM2576 LM2576HV 系列代理正品，全新原装，原装现货
Features
• 3.3V, 5V, 12V, 15V, and adjustable output versions
• Adjustable version output voltage range, 1.23V to 37V (57V for HV version) ±4% max over line and load conditions
• Guaranteed 3A output current
• Wide input voltage range, 40V up to 60V for HV version
• Requires only 4 external components
• 52 kHz fixed frequency internal oscillator
• TTL shutdown capability, low power standby mode
• High efficiency
• Uses readily available standard inductors
• Thermal shutdown and current limit protection
• P+ Product Enhancement tested
General Description
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. More...
Applications
• Simple high-efficiency step-down (buck) regulator
• Efficient pre-regulator for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)
【产品类别】 集成电路
【产品用途】 SIMPLE SWITCHER® 3A Step-Down Voltage Regulator
【产品规格】 TO-220/TO-263
【生产厂家】 NS
【技术参数】 LM2576 技术参数下载 PDF/DATASHEET
【产品说明】 NS LM2576 LM2576HV 系列代理正品，全新原装，原装现货
Features
• 3.3V, 5V, 12V, 15V, and adjustable output versions
• Adjustable version output voltage range, 1.23V to 37V (57V for HV version) ±4% max over line and load conditions
• Guaranteed 3A output current
• Wide input voltage range, 40V up to 60V for HV version
• Requires only 4 external components
• 52 kHz fixed frequency internal oscillator
• TTL shutdown capability, low power standby mode
• High efficiency
• Uses readily available standard inductors
• Thermal shutdown and current limit protection
• P+ Product Enhancement tested
General Description
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. More...
Applications
• Simple high-efficiency step-down (buck) regulator
• Efficient pre-regulator for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)
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