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WS7140

WS7140是一款高集成度140m Ω 的High-side單通道驅(qū)動(dòng)開關(guān)芯片; ? Vcc端最高耐壓40V\n? 正常工作電壓范圍4V至28V\n? 負(fù)載過流保護(hù)\n? 輸出短路保護(hù)\n? 待機(jī)功耗<0.5 μA\n? 單通道140m Ω 高側(cè)開關(guān)\n? 內(nèi)置過溫關(guān)斷功能\n? 輸出開路檢測(cè)\n? 內(nèi)置VCC鉗位功能\n? VCC欠壓保護(hù)\n? 高精度輸出電流監(jiān)控\n? 內(nèi)部溫度輸出監(jiān)控\n? VCC電壓輸出監(jiān)控\n? 符合RoHS且無鹵素\n;

WS7140是一款高集成度140m Ω 的High-side單通道驅(qū)動(dòng)開關(guān)芯片。用于搭配3V或者5V CMOS控制信號(hào)驅(qū)動(dòng)12V車用負(fù)載,并提供先進(jìn)的保護(hù)和告警功能。集成保護(hù)功能，如負(fù)載電流限制、功率限制、過載主動(dòng)管理和超溫關(guān)機(jī)可配置閂鎖。管腳Fault用于故障或者閂鎖之后重新使能芯片。一個(gè)專用的多功能多路模擬輸出引腳提供復(fù)雜的診斷功能包括高精度比例負(fù)載電流檢測(cè),電源電壓反饋和芯片溫度感知,除了檢測(cè)過載對(duì)地短路,對(duì)VCC短路和off狀態(tài)開負(fù)載短路。電流傳感器使能,在待機(jī)模式下或者有來自外圍的電路共享了類似的信息時(shí),關(guān)閉內(nèi)部傳感器使能。\n\n

WS7140AD

單通道智能高側(cè)驅(qū)動(dòng)開關(guān)，導(dǎo)通電阻145mΩ，符合汽車電子AEC-Q100標(biāo)準(zhǔn); ? Single channel device\n? Standby current <1.0μA\n? 3.3 V and 5 V compatible logic inputs\n? RoHS compliant and lead free\n? AEC-Q100 qualified\n\n? Diagnostic Functions\n - Multiplexed analog feedback of load current with high precision proportional current mirror\n - Off-state open load detection\n - Output short to Vs detection\n\n? Protection Functions\n - Undervoltage shutdown\n - Overvoltage clamp\n - Load current limitation\n - Output short-circuit protection\n - Self limiting of fast thermal transients\n - Protection against loss of ground and loss of Vs\n - Thermal shutdown indication\n - Electrostatic discharge protection;

單通道智能高側(cè)驅(qū)動(dòng)開關(guān)，導(dǎo)通電阻145mΩ，符合汽車電子AEC-Q100標(biāo)準(zhǔn)，應(yīng)用于乘用車、商用車等各類汽車，以及低空飛行器與智能機(jī)器人等領(lǐng)域。

WS7140AD

7140

CableMounted???PhonePlugsandJack

Useforoptimalaudiosignaltransferandsecureconnection. Features ?Availableinmonoandstereoversions ?Twoandthreeconductorversions ?Quicktoassemble ?Ruggedallmetalhousing

7140

ROUNDINSTRUMENTATIONHANDLES

[KEYSTONE] ROUNDINSTRUMENTATIONHANDLES FERRULES HANDLEMOUNTINGSCREWS

7140DG

Channelstyleheatsinkwithfoldedbackfins

Channelstyleheatsinkwithfoldedbackfinsforincreasedcoolingsurfacearea.Availablewithtinplatedsolderabletabsforeasyattachmenttotheprintedcircuitcard.

7140DG

HowtoUseThisCatalog

AJ7140HF

PowerRockerSwitches

AJ7140WF

PowerRockerSwitches

AMC7140

700mAHIGHVOLTAGEADJUSTABLECURRENTREGULATORWITHENABLECONTROL

DESCRIPTION TheAMC7140isahighvoltage,lowdrop-outcurrentregulatorformaximumoutputcurrentupto700mA.Theoutputcurrentwasdecidedbyexternalresistor.TheoutputsinkcurrentcouldbedisabledviaOEpin Build-inthermalprotectiontopreventthechipoverheatdamage. FEATURES