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

20V/85mΩ@-4.5V P-Channel MOSFETFeatures VDS(max)=-20V ID(max)=-3.3A RDS(ON) =85mΩ(max)@VGS = -4.5V RDS(ON) =120mΩ(max)@VGS = -2.5V Improved dv/dt capability Green Device Available Fast switching

Features Input voltage: 3V~20V Output range: 2.5V~5.0V Outputcurrent:250mA(Within Max PowerDissipation) Quiescent current: 2μA Typ. Dropout voltage: 200mV @VOUT=3.3V,IOUT=100mA Good line regulation: 0.01% Good load regulation:5mV@1mA≤Io≤50mA Low temperature coefficient: 0.07mV/℃Applications Battery-powered equipment Voltage regulator for microprocessor Voltage regulator for LAN cards Wireless communication equipment Audio/Video equipment

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 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 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 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

汽车 LED 前照灯智能控制系统 杨阿弟1 ，王少飞2 ，杨黎伟3 ( 1． 湄洲湾职业技术学院，福建莆田 351254; 2． 福建省职业技术教育中心，福建福州 350001; 3． 福建省汽车工业

1 汽车线束原理图设计及流程图 目 录 摘要-----------------------------------------------3 第一章 汽车线束简介································

优保联车险 SaaS 平台客户使用手册 V2.4 优保联车险 SaaS 平台客户使用手册 V2.4 更新日期：2018 年 6 月 20 日 优保联车险 SaaS 平台客户使用手册 V2.4 2 目录

2018 盖世汽车研究院 & 慕尼黑电子展 联合发布 盖世汽车 研究院 中国汽车电子行业 白皮书第一篇 绪论 1.1 汽车电子概论 第二篇 传感器 2.1 汽车传感器概论 2.2 常用传感器介绍 2.3

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