电能计量：电测IC

RN8207C是一颗单相多功能计量芯片，具备两路高精度测量ADC，能提供有功功率、无功功率、电流有效值、电压有效值、线频率、过零中断等。RN8207C仅支持UART接口，UART接口的输入引脚与复位引脚复用。RN8207C具备UART地址片选功能和夹角测量功能，适合做三相锰铜表方案。 ·提供UART 接口，并具备地址片选功能\r\n·具有电源监控功能\r\n·具备电能寄存器定时冻结功能，可方便cpu 实现三相合相及分相电能处理\r\n·UART 的RX 输入引脚同时具备管脚复位功能\r\n·+5V/3.3V 电源供电，功耗典型值为15mW@5V、8mW@3.3V\r\n·内置1.25V±1% 参考电压，温度系数典型值5ppm/℃，最大15ppm/℃\r\n·采用SOP16L 绿色封装;

Renergy

锐能微

Complete DDRII/DDRIII Memory Power Supply Controller

General Description The RT8207 provides a complete power supply for both DDRII/DDRIII memory systems. It integrates a synchronous PWM buck controller with a 3A sink/source tracking linear regulator and a buffered low noise reference. Features PWM Controller ` Resistor Programmabl

文件：363.65 Kbytes 页数：22 Pages

RICHTEK

立锜科技

Complete DDRII/DDRIII Memory Power Supply Controller

General Description The RT8207 provides a complete power supply for both DDRII/DDRIII memory systems. It integrates a synchronous PWM buck controller with a 3A sink/source tracking linear regulator and a buffered low noise reference. Features PWM Controller ` Resistor Programmabl

文件：363.65 Kbytes 页数：22 Pages

RICHTEK

立锜科技

Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller

General Description The RT8207L/M provides a complete power supply for both DDRII/DDRIII/Low-Power DDRIII/DDRIV memory systems. It integrates a synchronous PWM buck controller with a 1.5A sink/source tracking linear regulator and buffered low noise reference. Features ● PWM Controller ► Res

文件：342.81 Kbytes 页数：27 Pages

RICHTEK

立锜科技