TWS充电仓电源管理芯片

SY8805是一款专为蓝牙耳机充电仓设计的高集成度芯片。芯片内部集成充电模块和放电模块。充电采用BUCK，电池端充电电流I2C可以调节。放电模块的输出电压I2C可以调节，并集成两路输出负载开关，提供了独立的负载存在检测、负载插入检测和输出电流检测。SY8805集成了标准的I2C接口，方便实现芯片和MCU之间的通信，控制充电、放电功能。SY8805集成了通信端口，可以实现耳机仓到耳机端的高速通信，非常适合蓝牙耳机充电仓的设计。SY8805的高集成度极大简化了外围电路和元器件，为蓝牙耳机充电仓的应用提供了简单易用的方案。SY8805采用的封装形式为QFN3x3-20。 • VIN端耐压可达28V\n• Shipmode功耗1.5uA\n• 充电自动复充\n• 同步升压输出电压I2C可调3.7V~5.2V，效率高达93%@5.0V/0.3A\n• VOL/VOR独立控制放电\n• VOX到COMX双向独立通信\n• VDD=3.0V/2.5V/1.8V为MCU供电\n• 支持HALL开盒唤醒\n• xSen多路选择输出：VIN、PMID、VOL、VOR、VBAT、VDD、IOL、IOR;

TPS

思远半导体

3.3V, 12.5Gbps Limiting Post Amplifier with Programmable Decision Threshold

文件：453.22 Kbytes 页数：12 Pages

Micrel

麦瑞半导体

3.3V, 12.5Gbps Limiting Post Amplifier with Programmable Decision Threshold

文件：453.22 Kbytes 页数：12 Pages

Micrel

麦瑞半导体

3.3V, 12.5Gbps Limiting Post Amplifier with Programmable Decision Threshold

文件：453.22 Kbytes 页数：12 Pages

Micrel

麦瑞半导体

limiting post amplifier is designed for use in fiber-optic receivers

The SY88053CL limiting post amplifier is designed for use in fiber-optic receivers for multi-rate applications from 1.0625Gbps to 12.5Gbps.\n\n The SY88053CL contains a high-bandwidth, high-sensitivity input stage with user-programmable, wide-range SD assert/LOS de-assert threshold levels, whic Multi-rate operation from 1.0625Gbps to 12.5Gbps\nAdjustable decision threshold level for offset compensation or BER optimization\nWide differential input range (5mVPP to 1800mVPP)\nWide SD de-assert or LOS assert threshold range3mVPP to 30mVPP\n4dB typical electrical hysteresis\nFast SD assert and ;

Microchip

微芯科技

High Efficiency 1 MHz, 5A Synchronous Step Down Regulator

Silergy

矽力杰