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 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 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%

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 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 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 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

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 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 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

会议椅技术规格书 一、使用的条件 地面使用，环境温度-10℃～+40℃；相对湿度20％～90％，表面无凝结大气压力：80kPa～110kPa。 二、名称及数量： 序号 物资名称 规格型号 计量单位 数量

餐桌椅技术规格书 一、使用的条件 地面使用，环境温度-10℃～+40℃；相对湿度20％～90％，表面无凝结大气压力：80kPa～110kPa。 二、名称及数量： 序号 物资名称 规格型号 计量单位 数量

第一部分  基本要求 1范围 本技术规格书包括高架罐在设计、制造、检验、供货、安装、及运输保护等方面的最低要求。 2名词定义 本技术规格书用到的名词定义如下： 业主：项目投资人或其委托的管理方； 设

空调技术规格书 一、使用的条件 环境温度-10℃～+40℃；地面公寓使用。 二、名称及数量 名 称：空调（2P）； 数 量：564台。 三、技术要求 1．功能描述：空调为冷暖两用，环保高效节能。内机

通信专业电缆技术规格书 1      市话及配线电缆 1.1      区间市话电缆需求（DWZR-HYAT23型） 本工程区间通信电缆供站间行车及轨旁通信使用，采用30×2×0.5及10×2×0.

 ****公司煤焦化综合利用项目/焦化工程 (5#、6#焦炉及配套工程) 低压开关柜 技术规格书 日期：2020年5月21日 目 录 1 供货范围 3 1.1 供货范围概况表 3 1.2 供货范围包括以下内容，但不限于此

微博微语 感悟人生 　　岁月如同藏在手中的细沙，总是会从指间偷偷的滑落。她悄无声息，却总能留下一些不易觉察的痕迹。也如花开花落，花瓣离落之时，总会有暗香残存！于是不经意间，人们在时间的流动中，各自苍