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

ALLEGRO

DMOSMicrosteppingDriverwithTranslator

Description TheA3987isacompletemicrosteppingmotordriverwithbuilt-intranslatorforeasyoperation.Itisdesignedtooperatebipolarsteppermotorsinfull,half,quarter,andsixteenthstepmodes,withoutputdrivecapabilityof50Vand±1.5A.TheA3987includesafixedoff-timecur

ALLEGRO

Allegro MicroSystems

ALLEGRO

DMOSMicrosteppingDriverwithTranslator

Description TheA3987isacompletemicrosteppingmotordriverwithbuilt-intranslatorforeasyoperation.Itisdesignedtooperatebipolarsteppermotorsinfull,half,quarter,andsixteenthstepmodes,withoutputdrivecapabilityof50Vand±1.5A.TheA3987includesafixedoff-timecur

ALLEGRO

Allegro MicroSystems

ALLEGRO

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

DIODES

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

A-POWER

LR3987产品属性

  • 类型

    描述

  • 型号

    LR3987

  • 功能描述

    Analog IC

更新时间:2025-7-23 22:58:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ALLEGRO
2016+
TSSOP24
3000
公司只做原装,假一罚十,可开17%增值税发票!
ALLEGRO
2017+
TSSOP
6528
只做原装正品假一赔十!
Allegro
23+
24-TSSOP
65600
Allegr
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
ALLEGRO/雅丽高
21+
TSSOP-24
120000
长期代理优势供应
Allegro
23+
24-TSSO
10019
专做原装正品,假一罚百!
ALLEGRO
2407+
N/A
9860
原装正品现货支持实单
ALLEGRO/雅丽高
23+
TSSOP
12500
全新原装现货,价格优势
ALLEGRO(美国埃戈罗)
24+
32000
全新原厂原装正品现货,低价出售,实单可谈
ALLGERO
24+
TSSOP24
1712
原装现货假一赔十

LR3987芯片相关品牌

  • AMPHENOL
  • CK-COMPONENTS
  • DDK
  • GLENAIR
  • MACOM
  • Mitsubishi
  • MOLEX6
  • Panasonic
  • POWERDYNAMICS
  • RHOMBUS-IND
  • TELEDYNE
  • YAMAICHI

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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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