香当网

Features Maximum output current is 1.1A Range of operation input voltage: Max 30V Line regulation: 0.03%/V (typ.) Standby current: 1.8mA (typ.) Load regulation: 0.2%/A (typ.) Environment Temperature: -20℃~85℃Applications Power Management for Computer MotherBoard, Graphic Card LCD Monitor and LCD TV DVD Decode Board ADSL Modem Post Regulators For Switching Supplies

Features Output Current of 500mA Thermal Overload Protection Short Circuit Protection Output transistor safe area protection No external components Package：TO252 Output voltage accuracy: tolerance ±5%

Features Low voltage drop: 0.17V@100mA High input voltage: 15V Low temperature coefficient Large Output Current: >0.35A Low Quiescent Current: 1.0uA Output voltage accuracy: tolerance ±2% Built-in current limiter SOT89 and SOT23-3 packageApplications Battery-powered equipment Hand-Hold Equipment GRS Receivers Wireless LAN

Features External parts: Coil, capacitor Output voltage: Settable to between2.1V to 5.5V in 0.1V steps Maximum Oscillationfrequency :300KHz Accuracy of ±2% High efficiency :95% Package: SOT23 and TO92Applications Digital cameras Electronic notebooks and PDAS Portable CD/MD players Cameras , video equipment Communications equipment Power supply for microcomputers

Features Output Current of 100mA Thermal Overload Protection Short Circuit Protection Output transistor safe area protection No external components Package：SOT89-3 and TO92 Output voltage accuracy: tolerance ±3%

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Features Low power consumption Low voltage drop Low temperature coefficient Ultra low quiescent current: 2μA(typ.) High input voltage (up to 15V) Maximum output current: 250mA Output voltage accuracy: tolerance ±2% TO92, SOT89 ,SOT23-3 and SOT23 package

Features Protection of battery cell reverse connection Programmable charge current up to 800mA No MOSFET sense resistor or blocking dioderequired Complete linear Charger for single CellLithium-Ion Batteries CC and CV operation with thermal regulationto maximize Rate without risk of overheating Preset 4.2V charge voltage with ±1%accuracy Automatic Recharge C/10 charge termination 2.9V trickle current charge threshold Soft-Start limits inrush current Available in SOT23-5 package

Features Low power consumption Low voltage drop Low temperature coefficient High input voltage (up to 18V) Output voltage accuracy: tolerance ±2% SOT89, SOT23 packageApplications Battery-powered equipment Communication equipment Audio/Video equipment

Features Hall effect Switch Sensor Wide operating voltagerange :3.5V~35V Open Collector Pre-Driver Maximum output sink current: 50mA Operating Temperature:-40℃~+125℃ Package：SOT23-3L N-pole inductionApplications Rotor Position Sensing Current Switch Brush-less DC Motor Revolution counting Encoder RPM Detection Brush-less DC Fan Speed measurement

Features Protection of battery cell reverse connection Programmable charge current up to 1.1A No MOSFET sense resistor or blocking dioderequired Complete linear Charger for single Cell Lithium-IonBatteries CC and CV operation with thermal regulation tomaximize Rate without risk of overheating Preset 4.2V charge voltage with ±1% accuracy Automatic Recharge Two Status Indication for Charge status, no batteryand battery failure indicators C/10 charge termination 55μ A supply current in shutdown 2.9V trickle current charge threshold Soft-Start limits inrush current Battery Temperature Sensing Available in SOP-8 and ESOP-8 package

人教五年级语文上册重点必背内容梳理 《窃读记》 林海音 我跨进书店门，暗喜没人注意。我踮起脚尖，从 大人的腋下挤过去。哟，把短发弄乱了，没关系，我 总算挤到里边来了。在一排排花花绿绿的书里，我的 眼睛

部编二年级语文上册重点必背内容梳理 1、《植物妈妈有办法》 孩子如果已经长大，就得告别妈妈，四海为家。 牛马有脚，鸟有翅膀，植物要旅行靠的什么办法？ 蒲公英妈妈准备了降落伞，把它送给自己的娃娃。 只要有风轻轻吹过，孩子们就乘着风纷纷出发。

人教六年级语文上册重点必背内容梳理 山中访友 （作者：李汉荣） 走出门，就与微风撞个满怀，风中含着露水和栀子 花的气息。早晨，好清爽！ 不坐车，不邀游伴，也不带什么礼物，就带着满怀 的好心情，踏一条幽径，独自去访问我的朋友。

​ 部编三年级语文上册重点必背内容梳理 园地一（必背） 所见[清]袁枚 牧童骑黄牛， 歌声振林樾。 意欲捕鸣蝉， 忽然闭口立。 4、古诗三首（必背） 山行 [唐]杜牧 远上寒山石径斜， 白云生处有人家。

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项目名称： 日期： 序号 分值 评价 项目 评价内容 扣分内容及原 因 得分 1 10 安全 管理 1.专职安全管理人员、特种作业人员未持有效证件上岗或数量不 足，每人扣1分。 2.未对施工班组、作业人员进行安全技术交底，交底针对性不强或

1 附件 2： 政府会计准则第 2 号——投资 第一章 总 则 第一条 为了规范投资的确认、计量和相关信息的披露， 根据《政府会计准则——基本准则》，制定本准则。 第二条 本准则所称投资，是指政府会计主体按规定以

Training Text 液压符号 Editor:funeiien液 压 符 号 （选自：JIS B 0125） 表 1： 基 本 的 符 号 符 号 含 义 备 注 管路： 主管路 先导管路 漏损管路

Features Output Current of 1.5A Thermal Overload Protection Short Circuit Protection Output transistor safe area protection No external components Package：TO220 Output voltage accuracy: tolerance ±2%General DescriptionTX78XX is three-terminal positive regulators. Oneof these regulators can deliver up to 1.5A ofoutput current. The internal limiting and thermal-shutdown features of the regulator make themessentially immune to overload. When used as areplacement for a zener diode -resistorCombination, an effective improvement in outputimpedance can be obtained, together with