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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

时光 微视频工作室 ┓ 边影 时光边影微视频工作室 ┓ ┓ 艾梦 l 赵梦瑶 l 欧阳澍华 l 左小涵 l 金禹成 目 录 CONTENTS 工作室概况 核心职员与职责 主营业务及 盈利方式 01 市场分析与调研

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 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 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%

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

） 14 十二、世界陆地自然带分布 !!!!!!!图 15 目 录 高中地理万能答题模板一、 自然地理环境特征的答题模板 分析角度 答题要点 描述地形特征 地形类型（平原、山地、丘陵、高原、 盆地等）、地势起伏状况、主要地形

坚持公民在法律面前一律平等的原则 2.坚持权利与义务相统一的原则 3.坚持个人利益与国家利益相结合的原则；）③微观上把握——各种 民主方式的具体内涵、途径(渠道)和要求。 10. 从政治生活角度分析，政府为什么要做某一件事？政府怎样做某一件

学习必备 欢迎下载 高考作文万能模板：图标作文 As is shown by the figure/percentage in the table/picture ，____ has been on rise/

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

八滩镇中心小学写字指导课备课专用纸 班级 五（ ） 执教者 教学时间 课题 钢笔《写字》 第 1 课 教学目标 1.学会写炊、恍、锻、炼的方法，掌握左右结构的汉字书写规则。 2.学会正确使用钢笔规范地书写，注意培养良好的书写习惯。

幼儿园语言课：神奇的小路 活动目标 1、喜欢倾听故事，初步理解故事内容，感受秋风、落叶和小动物的亲密关系。 2、能大胆想象，体验各种小动物走过秋叶铺成的小路的情景 。 活动准备 1、课件《神奇的小路》

Ⅰ. 阅读理解In most developed countries the government providesfree education for children because it realizes that educatedcitizens are useful to the country in their later life. Mostcountries also have private education. This means that parents can payto send their children to certain schools. People who agree with thissystem say that it gives parents a larger choice of schools. Other peoplethink that private schools give the children who go to them an unfairadvantage over other children.

Ⅰ. 选词填空ancient, architect, birthplace, civilization, face, gallery, landmark,project, situated, symbol1. The wedding ring is a _____________ of our love.2. Rome is famous for its _____________ monuments.3. The Empire State Building is a famous _____________ of New York.4. China is well-known for her five thousand years of _____________ .5. Asia is the _____________ of the great religions of the world.6. The government began a new _____________ in my hometown last

Ⅰ. 根据汉语提示写出单词的正确形式1. What will happen if the two parties fail to reach an ____________ (协议)?2. Strict management is one of the most important ____________ (特点)of my school.3. Shanghai is one of the ____________ (地区)in China with developedeconomy and culture.4. My cousin makes a living by selling agricultural ____________ (产品)inthe market.5. There were ____________ (代表)from 24 countries in the meeting Ijust returned from.6. There is a garden on the ____________ (对面的)side of the street.7. I forgot to ____________ (签名)the application form.8. A king must teach his prince how to ____________ (统治).

less widely held, is that increasing particulate(微粒、 颗 粒 )matter in the atmosphere is blocking sunlight

Ⅰ. 用适当的关系词填空1. The Second World War __________ millions of people were killedended in 1945.2. He was born in the year __________ the Anti-Japanese War brokeout.3. He was the man by __________ Master of Game was translated.4. Is that the reason __________ you are in favor of the proposal?5. The magazine for __________ Betty paid one dollar was very good.6. Here is so heavy a box __________ can be lifted by nobody.7. Is this the shop __________ sells children’s clothing?

Ⅰ. 把下列句子改为被动语态1. He had broken his arm when I saw him.2. Lucy had already completed the project when I arrived.3. I had sold out the ticket when she came.4. They began to climb the mountain after they had bought all the foodand drinks.5. I had turned off all the lights before I went to bed.答案：1. When I saw him his arm had been broken.2. When I arrived the project had already been completed.

Ⅰ. 单词拼写1. Who is keeping __________ (秩序)on the spot?2. Whether or not you’re given a car depends on your __________ (地位)in the company.3. He __________ ( 辞 职 )from the company in order to take a morechallenging job.4. Boys and girls are __________ (平等的), and thus they should betreated fairly.5. The project worked on the __________ ( 原 则 )that each person’sexperience was equally valuable.6. Regular exercise is of great __________ (重要)to us.7. We have been treated with such __________ (善良)by everybody.8. I’d just like to __________ (强调)the importance of politeness in thisjob.

Ⅰ. 阅读理解In Europe, many people make friends across theborders through town twinning. Two towns in differentcountries decide to become twin towns.Their citizens find pen-friends in the twin town.They exchange newspapers and stamps. The school teachers discussteaching methods with the teachers in the twin town. Officials visit thetwin town for celebrations. Ordinary citizens travel to the town, too, butnot very often if it is far away.