【产品】150KHz开关型降压稳压器LM2596/LM2596HV,占空比可调节范围0~100%
华冠半导体推出的LM2596/LM2596HV是一款150KHz固定频率的PWM DCDC稳压电源换器。它具有3A输出电流驱动能力,高效率、低纹波、高线性调整率和负载调整率等特点。该开关型降压稳压器采用PWM调制模式,能够调节占空比线性范围0~100%。
LM2596/LM2596HV内置固定频率振荡器和频率补偿模块,其使用十分简单,仅需要极少量的外部元器件。此外,该芯片还内置带迟滞功能的使能、过温保护、过流保护和刺激过流保护等功能。当次级过流保护发生时,芯片内置降频功能使工作频率由150KHz降到了50KHz。
图 1 内部框图
特点
● 输入电压范围4.5V到40V,HV型号的60V
● 稳压输出有3.3V、5V、12V和输出可调节版本,输出可调节版本调节范围为1.23V到37V、HV型号57V
● 占空比可调节范围0~100%
● 最小饱和压降1.5V
● 150KHz固定工作频率
● 3A固定电流输出能力
● ON_OFF迟滞开关功能
● 内置过温保护、过流保护
● 内置频率补偿功能
● 高工作效率、线性调整率和负载调整率
应用
● 液晶显示器,液晶电视
● 数码相框
● 电视机顶盒
● 调制解调器
● 各种电话、网络设备
极限参数
表 1
电气直流参数
表 2
产品订购信息
表 3
封装外形
图 2
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本文由三年不鸣转载自华冠半导体,原文标题为:3A 150Khz 开关型降压稳压器LM2596,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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【产品】150KHz DCDC稳压电源换器HG2596/HV,占空比可调节范围0~100%
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LM2596 3A 150 KHZ DC开关稳压电路
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LM2596/LM2596HV 3A 150KHZ DC 开关稳压电路
描述- LM2596/LM2596HV是一款150KHz固定频率的PWM DC-DC稳压电源转换器,具有3A输出电流驱动能力,适用于多种电压输出需求,内置多种保护功能,适用于液晶显示器、液晶电视、数码相框、电视机顶盒、调制解调器等电子设备。
型号- LM2596-ADJ,LM2596ME-15/TR,LM2596HVTB-ADJ,LM2596HVT-5.0,LM2596MD5T-ADJ/TR,LM2596HVS-3.3/TR,LM2596ME-3.3/TR,LM2596HVT-3.3,LM2596MDT-3.3/TR,LM2596MD5T-12/TR,LM2596T-ADJ,LM2596HV,LM2596S-15/TR,LM2596,LM2596S-3.3/TR,LM2596T-5.0,LM2596ME-12/TR,LM2596T-3.3,LM2596S-5.0/TR,LM2596M-5.0/TR,LM2596M-12/TR,LM2596HV-3.3,LM2596T-15,LM2596HV-5.0,LM2596M-ADJ/TR,LM2596MD5T-5.0/TR,LM2596T-12,LM2596M-3.3/TR,LM2596S-ADJ/TR,LM2596MD5T-3.3/TR,LM2596HV-15,LM2596MD5T-15/TR,LM2596MDT-15/TR,LM2596HVS-15/TR,LM2596HV-12,LM2596TB-12,LM2596HV-ADJ,LM2596TB-ADJ,LM2596ME-5.0/TR,LM2596HVS-5.0/TR,LM2596M-15/TR,LM2596-5.0,LM2596HVT-15,LM2596HVT-12,LM2596-3.3,LM2596HVTB-5.0,LM2596S-12/TR,LM2596HVTB-3.3,LM2596HVT-ADJ,LM2596HVS-ADJ/TR,LM2596HVS-12/TR,LM2596MDT-12/TR,LM2596MDT-5.0/TR,LM2596-15,LM2596HVTB-12,LM2596MDT-ADJ/TR,LM2596HVTB-15,LM2596TB-3.3,LM2596ME-ADJ/TR,LM2596TB-5.0,LM2596-12,LM2596TB-15
LM2576/LM2576HV系列3A开关型降压稳压器
型号- LM2576HV,LM2576T-ADJ,LM2576TB-ADJ,LM2576T-15/TR,LM2576M-3.3/TR,LM2576HVS-15/TR,LM2576HVS-3.3/TR,LM2576S-12/TR,LM2576TB-12,LM2576HVS-XX,LM2576HVT-12,LM2576M-12/TR,LM2576HVS-5.0/TR,LM2576HVS-12/TR,LM2576HVT-15,LM2576S-XX,LM2576M-XX,LM2576T-12,LM2576系列,LM2576HVS-ADJ/TR,LM2576HVT-ADJ,LM2576HV系列,LM2576,LM2576M-ADJ/TR,LM2576S-ADJ/TR,LM2576S-15/TR,LM2576HVT-XX,LM2576HVT-5.0,LM2576T-5.0,LM2576TB-5.0,LM2576TB-15,LM2576HVT-3.3,LM2576T-3.3,LM2576TB-3.3,LM2576S-3.3/TR,LM2576M-15/TR,LM2576M-5.0/TR,LM2576T-XX,LM2576S-5.0/TR
LM2576/LM2576HV LM2576/LM2576HV 系列3A 开关型降压稳压器
描述- LM2576/LM2576HV系列开关型降压稳压器提供多种输出电压选项,包括3.3V、5V、12V、15V和可调节输出电压。这些稳压器具有宽输入电压范围、高效率、低功耗待机模式、热关断和电流限制保护等特点,适用于多种应用场景。
型号- LM2576HVS-15/TR,LM2576ME-5.0/TR,LM2576TB-12,LM2576HV-12,LM2576HVS-5.0/TR,LM2576HVS-12/TR,LM2576S-XX,LM2576M-XX,LM2576T-12,LM2576T-15,LM2576S-15/TR,LM2576HVT-5.0,LM2576HV-5.0,LM2576TB-15,LM2576HVT-3.3,LM2576HV-3.3,LM2576ME-3.3/TR,LM2576M-15/TR,LM2576ME-ADJ/TR,LM2576-5.0,LM2576-3.3,LM2576HV,LM2576T-ADJ,LM2576TB-ADJ,LM2576HV-ADJ,LM2576M-3.3/TR,LM2576ME-12/TR,LM2576HVS-3.3/TR,LM2576S-12/TR,LM2576HVS-XX,LM2576HVT-12,LM2576M-12/TR,LM2576HVT-15,LM2576ME-15/TR,LM2576-15,LM2576-12,LM2576HVS-ADJ/TR,LM2576HVT-ADJ,LM2576,LM2576M-ADJ/TR,LM2576S-ADJ/TR,LM2576-ADJ,LM2576TB-XX,LM2576HVT-XX,LM2576T-5.0,LM2576TB-5.0,LM2576HV-15,LM2576T-3.3,LM2576TB-3.3,LM2576S-3.3/TR,LM2576M-5.0/TR,LM2576T-XX,LM2576S-5.0/TR
LM2596SX/T/HV Series 3A 150KHZ DC开关稳压电路
描述- 该资料介绍了LM2596SX/T/HV系列降压稳压器的产品订购信息、设计程序和相关参数。内容包括不同型号的封装类型、包装方式和数量,以及针对固定输出和可调输出的电感器和电容器的选择建议。
型号- LM2596HVT-5.0,LM2596T,LM2596SX-ADJ,LM2596SX-15,LM2596HVT-15,LM2596SX-12,LM2596HVT-12,LM2596SX SERIES,LM2596HVT-3.3,LM2596HVT-ADJ,LM2596HV SERIES,LM2596T-ADJ,LM2596系列,LM2596HV,LM2596T SERIES,LM2596,LM2596HVS-ADJ,LM2596T-5.0,LM2596MDT-5.0,LM2596MDT-3.3,LM2596T-3.3,LM2596HVS-15,LM2596T-15,LM2596MDT-15,LM2596MDT-12,LM2596HVS-5.0,LM2596HVS-12,LM2596SX,LM2596HVS-3.3,LM2596T-12,LM2596MDT-ADJ,LM2596SX-5.0,LM2596SX-3.3
LM2575/LM2575HV LM2575/LM2575HV 系列 2A 开关型降压稳压器
描述- LM2575/LM2575HV系列开关型降压稳压器提供多种固定和可调输出电压选项,具有高效率、低功耗和易于使用的特点。这些稳压器适用于多种应用,包括电池充电器、卡上开关稳压器和正负变换器。
型号- LM2575HV,LM2575TB-XX,LM2575ME-12/TR,LM2575T-5.0,LM2575T-3.3,LM2575S-3.3/TR,LM2575T-XX,LM2575M-3.3/TR,LM2575M-XX,LM2575TB-3.3,LM2575HV-5.0,LM2575HV-3.3,LM2575TB-5.0,LM2575HVS-ADJ/TR,LM2575ME-3.3/TR,LM2575TB-12,LM2575ME-ADJ/TR,LM2575S-ADJ/TR,LM2575HVT-ADJ,LM2575TB-ADJ,LM2575ME-15/TR,LM2575-5.0,LM2575-3.3,LM2575S-12/TR,LM2575S-5.0/TR,LM2575M-5.0/TR,LM2575M-12/TR,LM2575M-ADJ/TR,LM2575ME-5.0/TR,LM2575HVS-3.3/TR,LM2575HVT-XX,LM2575TB-15,LM2575HV-15,LM2575HV-12,LM2575,LM2575T-12,LM2575HV-ADJ,LM2575T-15,LM2575S-15/TR,LM2575HVS-12/TR,LM2575S-XX,LM2575HVS-5.0/TR,LM2575HVS-15/TR,LM2575HVT-5.0,LM2575HVT-3.3,LM2575T-ADJ,LM2575HVT-15,LM2575-15,LM2575M-15/TR,LM2575HVS-XX,LM2575-ADJ,LM2575HVT-12,LM2575-12
【产品】只需4个外部器件支持的3A开关型降压稳压器LM2576,可提供降压开关稳压器的各种功能
华冠半导体推出的开关型降压稳压器LM2576系列,是单片集成电路,能提供降压开关稳压器(buck)的各种功能,能驱动3A的负载,优异的线性和负载调整能力。这些器件的固定输出电压有3.3V,5V,12V,15V,还有可调整输出的型号。
广东华冠半导体有限公司公司简介
描述- 广东华冠半导体有限公司是一家专注于半导体器件研发、封装、测试和销售的高新技术企业。公司拥有先进的半导体分立器件和集成电路封装测试生产线,与多家国际一流企业建立战略合作关系。产品涵盖SOP、TO、DIP等多种封装形式,年生产规模超过10亿只,符合欧盟RoHS和REACH环保标准。公司注重技术创新,拥有多项专利和认证,产品广泛应用于多个领域。
型号- DS1302,TEA2025,HG7189,LM3916,DS1307,CD4069,IRF830,LM3915,LM3914,CD4075,CD4073,TL494,NE556,NE555,CD4078,CD4077,HGC5615,24C128,75N08,CD4071,KA7500,CD4070,FCF8563,74HC4067,LM432,HG2981,LM431,HG2980,LM2954,LM555,74HC32,74HC595,HG34C86,HG34C87,CD4068,CD4067,CD4066,74HC238,MC34119,MC34118,24C256,CD4060,MAX6576,LM4580,74HC00,HG202,IRF730,74HC03,HG7169,74HC02,CD4528,HG3480,70N06,74HC04,74HC07,CD4520,LM386-1,CD4094,LM1084,LM1085,LM1086,74HC4046,CD4093,20N60,HG335,HG1990,IRF840,74HC14,CD4518,HG1991,CD4517,HG7179,LM1881,24C64,CD4511,H3085,HG18B20,74HC573,HGC5620,74HC574,LF347,LM29302,74HC4053,74HC08,74HC4051,74HC4052,CD4081,HG1621,ZNBG4000,LP2951,LMV321,LP2950,CD4543,ICL8038,HG8F629,HG8F628,HG2803,HGC2543,LF398,HGC2549,HG2003,LM29150,HG2004,LM4250,HG13085,HG3232,HG235,IRF740,HG232,LM358,3N80,CD4538,CD4541,82N06,HG8F630,HG8F873,24C32,AD590,20N50,74HC273,LM321,HG485,LM324,LM567,4N60,13N50,MC1403,LM317M,24C08,LM317L,74HC123,74HC244,74HC245,HG8F887,74HC125,HG8F883,LM317T,24C02,24C01,24C04,LM7660,LM331,HG135,LM336,LM78L12,LM78L15,74HC132,74HC374,LM29502,CD4562,74HC138,74HC139,24C16,74HC373,HG3421,HG3420,CD40106,LP2997,LP3965,LP2996,LP2995,11N90,12N60,LM78L05,LM78L06,MC3845,LM78L08,LM78L09,MC3842,LMV358,93C06,MC3844,MC3843,TDA2822,9N90,LM385,LM78M12,TDA2030,75N75,LM78M15,HG8F676,HG8F675,LM4860,74HC192,HG3423,HG1487,HG3422,LM1117,LM4862,LM4861,LM4863,ZNBG3211,74HC86,CD4007,LM78M05,74HC165,LM78M06,TL072,TDA2003,LM78M08,LM78M09,CD4013,CD4011,TL074,LM4990,50N06,28N60,HG8F683,LM4871,HG8F684,74HC164,HGC1549,HG298,LM2575,HG297,LM2576,HGC1543,74HC94,74HC93,MC34063,LM7905,TL082,LM809,CD4001,TL084,HG293,24C512,LM7915,LM741,LM7912,LM2904,CD4028,CD4027,CD4025,OP07,LM2901,10N80,LM2903,74HC540,74HC541,LM2909,LM4890,LM7805,LM7924,LM2596,CD4017,CD4015,LM7809,74HC74,LM7808,LM7806,CD4020,TL064,CD4024,CD4023,TL062,CD4022,10N60,LM7815,HG56,ZNBG6000,LM7812,74HCU04,CD4049,CD4053,CD4052,93C66,CD4051,CD4050,HG2623,HG2982,HG2985,HG2621,HG2622,LM4558,74LVC1G04,7N60,50N50,93C56,CD4040,CD4046,74HC533,74HC534,LM4560
电子商城
现货市场
服务
可定制变压器电压最高4.5KV,高频30MHz;支持平面变压器、平板变压器、OBC变压器、DCDC变压器、PLC信号变压器、3D电源、电流变压器、反激变压器、直流直流变压器、车载充电器变压器、门极驱动变压器等产品定制。
最小起订量: 100000 提交需求>
可定制高压电源模块的输入电压100VDC-2000VDC、功率范围5W-500W/4W-60W; 高压输出电源模块的输出电压100VDC-2000VDC。功率范围:4W-60W。
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