移动电源SoC芯片

MP5220/MP5221(4灯指示电量)是一款专为移动电源设计的单芯片解决方案IC，高度集成了开关充电管理模块、LED电量显示模块、同步升压放电管理模块的移动电源管理芯片。MP5220/MP5221最大充电电流可达到1A，同步升压输出电流最大可达到1.2A。此外MP5220/MP5221还集成了放电路 径管理、电量显示等功能，极大简化了外围电路与元器件数量。针对大容量锂电池（锂离子或锂聚合物）的移动电源应用，提供最简单易用的低成本解决方案。MP5220/MP5221采用的封装形式为 SOP8。 • 开关充电，内部设定1A充电电流  \n• 充电效率高达90%@1A  \n• 充电开关频率1MHz  \n• 涓流/恒流/恒压三段式充电  \n• 具有充电电流自适应适配器功能  \n• 充电电流温度调节功能，充电电流随温度升高自动减小  \n• C/10充电终止，自动再充电  \n• 预设4.2V（MP5220）/4.35V（MP5221）充电浮充电压，精度达±1% \n• 集成充电过压保护和电池过温保护  \n• 同步升压输出5.1V  \n• 放电开关频率1MHz  \n• 最大输出电流1.2A  \n• 自动识别负载，轻载自动关断  \n• 独创升压输出热调节功能 ;

四通道高速高压轨到轨输入输出运算放大器，采用MSOP8封装

MP5120（单路）、MP5220（双路）和MP5420（四路）均为高速高压轨到轨输入输出放大器，可用作薄膜晶体管液晶显示器（TFT-LCD）的基准电压缓冲器 。MP5120系列产品提供了出色的整体性能和多功能性。20MHz -3dB的带宽和45V /μs的斜率使其适合多种便携式应用。MP5120、MP5220和MP5240可在低至3.2V和高至18V的电源电压范围内工作，电源电流均为1.6mA。输入电压可在负轨以下摆动0.5V，在正轨上方摆动0.5V。输出电压则可在每个电源轨的100mV范围内摆动。四通道MP5420 采用节省空间的 14 引脚TSSOP封装。双通道MP5220采用8引脚MS • 输入电源：+/- 9V\n• 20MHz -3dB带宽\n• 45V/μs斜率\n• 电源电流（每放大器）1.6mA\n• 单位增益稳定\n• 输出摆幅：电源轨的100mV之内\n• 轨到轨输入能力\n• 高输出驱动能力（50mA）\n• MP5220采用MSOP-8封装;

High Speed, /-9V, Rail-to-Rail Input-Output Op Amps

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Beam Lead Diode

High Speed, /-9V, Rail-to-Rail Input-Output Op Amps

文件：470.04 Kbytes Page：10 Pages

2-Channel, 256-Position Digital Potentiometer

GENERAL DESCRIPTION The AD5207 provides dual channel, 256-position, digitally controlled variable resistor (VR) devices that perform the same electronic adjustment function as a potentiometer or variable resistor. Each channel of the AD5207 contains a fixed resistor with a wiper contact that ta

Increment/Decrement Digital Potentiometer

GENERAL DESCRIPTION The AD5220 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment push-but

12MHz Rail-to-Rail Input-Output Op Amps

General Description The EL5420C and EL5220C are low power, high voltage, rail-to-rail input-output amplifiers. The EL5220C contains two amplifiers in one package, and the EL5420C contains four amplifiers. Operating on supplies ranging from 5V to 15V, while consuming only 500µA peramplifier, the

12MHz Rail-to-Rail Input-Output Op Amps

General Description The EL5420C and EL5220C are low power, high voltage, rail-to-rail input-output amplifiers. The EL5220C contains two amplifiers in one package, and the EL5420C contains four amplifiers. Operating on supplies ranging from 5V to 15V, while consuming only 500µA peramplifier, the

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Mini power type package (2-pin) • Allowing automatic mounting with the emboss taping • Sharp rising performance