位置:首页 > IC中文资料第11443页 > LR3987
型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
DMOSMicrosteppingDriverwithTranslator Description TheA3987isacompletemicrosteppingmotordriverwithbuilt-intranslatorforeasyoperation.Itisdesignedtooperatebipolarsteppermotorsinfull,half,quarter,andsixteenthstepmodes,withoutputdrivecapabilityof50Vand±1.5A.TheA3987includesafixedoff-timecur | ALLEGRO Allegro MicroSystems | |||
DMOSMicrosteppingDriverwithTranslator Description TheA3987isacompletemicrosteppingmotordriverwithbuilt-intranslatorforeasyoperation.Itisdesignedtooperatebipolarsteppermotorsinfull,half,quarter,andsixteenthstepmodes,withoutputdrivecapabilityof50Vand±1.5A.TheA3987includesafixedoff-timecur | ALLEGRO Allegro MicroSystems | |||
DMOSMicrosteppingDriverwithTranslator Description TheA3987isacompletemicrosteppingmotordriverwithbuilt-intranslatorforeasyoperation.Itisdesignedtooperatebipolarsteppermotorsinfull,half,quarter,andsixteenthstepmodes,withoutputdrivecapabilityof50Vand±1.5A.TheA3987includesafixedoff-timecur | ALLEGRO Allegro MicroSystems | |||
HIGHFREQUENCYPRIMARYSIDEPOWERSWITCHERFOROFF-LINESMPS Features -Primary-SideControlforEliminatingOpto-Coupler -10mWNo-LoadInputPower -Built-In650VHighPerformanceMOSFET -FlybackTopologyinDCMOperation -Built-In0.35VCableCompensationforCV -MultiplePWM/PFMControlModetoImproveAudioNoiseand Efficiency -VCSJitter | DIODESDiodes Incorporated 美台半导体 | |||
N-CHANNELENHANCEMENTMODEPOWERMOSFET Description AP3987seriesarespeciallydesignedasmainswitchingdevicesforuniversal90~265VACoff-lineAC/DCconverterapplications. TO-220CFMtypeprovidehighblockingvoltagetoovercomevoltagesurgeandsaginthetoughestpowersystemwiththebestcombinationoffastswitching,rugged | A-POWERAdvanced Power Electronics Corp. 富鼎先进电子富鼎先进电子股份有限公司 |
LR3987产品属性
- 类型
描述
- 型号
LR3987
- 功能描述
Analog IC
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ALLEGRO/雅丽高 |
24+ |
HTSSOP24 |
9600 |
原装现货,优势供应,支持实单! |
|||
ALLEGRO/雅丽高 |
2022+ |
4000 |
6600 |
只做原装,假一罚十,长期供货。 |
|||
ALLEGRO |
24+ |
65230 |
|||||
ALLEGRO(美国埃戈罗) |
2324+ |
NA |
78920 |
二十余载金牌老企,研究所优秀合供单位,您的原厂窗口 |
|||
ALLEGRO |
20+ |
插座 |
1000 |
全新现货热卖中欢迎查询 |
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ALLEGRO |
18+ |
TSSOP |
85600 |
保证进口原装可开17%增值税发票 |
|||
ALLEGRO/雅丽高 |
23+ |
TSSOP |
12500 |
全新原装现货,价格优势 |
|||
Allegro |
23+ |
24-TSSO |
10019 |
专做原装正品,假一罚百! |
|||
ALLEGRO/雅丽高 |
23+ |
TSSOP-24 |
50000 |
全新原装正品现货,支持订货 |
|||
Allegro MicroSystems LLC |
22+ |
24TSSOPEP |
9000 |
原厂渠道,现货配单 |
LR3987规格书下载地址
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一般描述Supertex公司LR7的是一个高输入电压开关电源启动电路。该LR7非常适合使用低与行业标准电压型PWM集成电路具有13.9V到18.8V启动阈值。这使PWMIC能够从经营或纠正120伏240V交流线路,并消除了经常使用的功率电阻用于这一目的。该LR7内部电路允许PWMIC的工作在他们的启动阈值低于VCC电压电压启动后。辅助电压可以比少启动阈值电压,这对于提高效率允许。从高电压线电流仅绘制在启动时期。启动后,内部高压线路断开从IC从而减少了连续功率耗散降至最低。...特点到450V25V的工作输入电压范
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DdatasheetPDF页码索引
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