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电容0402-1812，电阻0201-2512，适用用常规开发。

STM32F030C8T6 单片机+DM9051以太网RJ45模块ALTIUM设计硬件原理图+PCB+封装库文件，采用4层板设计，板子大小为5046x28mm，双面布局布线，包括完整的原理图和PCB文件，可以用Altium Designer(AD)软件打开或修改，可作为你产品设计的参考。DM9051NP SPI接口网卡芯片是为了方便MCU单片机系统进行以太网通信而开发出的解决方案 ...

RS040323通信网络ASIC JL100软件外部...

模块化电源系统采用三相五线制交流输入（可兼容单相三线制交流输入），可根据用户需求配置成单 路输入形式或双路输入形式，系统交流输入防雷的标准配置为 C 级（20kA，8/20μS），可根据应用场景在 C 级防雷之前配置不同规格的 B 级防雷（30kA、40kA、60kA，8/20μS）三相四线制输入（380Vac），可兼容单相输入（220Vac）。 ...

The SI2302 uses advanced trench technology to provide excellent RDS(ON), low gate charge andoperation with gate voltages as low as 2.5V. This device is suitable for use as a Battery protection orin other Switching application

PW6566 系列是使用 CMOS 技术开发的低压差，高精度 输出电压，低消耗电流正电压型电压稳压器。由于内置有低通态电阻晶体管，因而压差低，能够获得较大的输出电流。为了使负载电流不超过输出晶体管的电流容量，内置了过载电流保护电路、短路保护电路。PW6566 系列采用 SOT-23-3L 小型封装 ...

The PW5410B is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. Itproduces a regulated output voltage from 1.8V to 5V input with up to 100mA of output current. Lowexternal parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) makethe PW5410B i ...

The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. Itproduces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Lowexternal parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) makethe PW5410A i ...

The PW5300 is a current mode boost DC-DC converter. Its PWM circuitry with built-in 0.2Ω powerMOSFET make this regulator highly power efficient. The internal compensation network alsominimizes as much as 6 external component counts. The non-inverting input of error amplifierconnects to a 0.6V preci ...

The PW5200A/ PW5200C is high efficiency synchronous, PWM step-up DC/DC converters optimizedto provide a high efficient solution to medium power systems. The devices work with a 1.4MHz fixedfrequency switching. These features minimize overall solution footprint by allowing the use of tiny,low profile ...