组串汇流箱（其主要功能是将多个光伏电池板组串的输出汇合成一路或两路输出供主逆变器使用），还提供过流和过压保护、电弧故障检测、浪涌保护以及各组串的电流和电压监测。
此外，为了遵守2014年版美国国家电气规程（NEC）第690.12条的规定，许多汇流箱实现了安装在建筑物或屋顶上的光伏（PV）设施所需的快速关断功能，以减轻现场急救人员的触电和火灾危险，并可与中央服务器交换数据和控制信息。
我们的高性能STM32微控制器、灵活的多协议电力线通信（PLM）、无线连接解决方案、以及用于电流和电压测量的电能计量集成电路和高精度运算放大器可以帮助开发人员设计满足安全和消防法规要求的高效率组串汇流箱。
开发工具硬件
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Picture 产品型号 制造商 描述 
ST MCU FINDER ST STM32 and STM8 product finder for mobile devices and desktops 
ST-DIODE-FINDER ST Diode product finder application for Android and iOS 产品型号STM32 and STM8 product finder for mobile devices and desktops
Diode product finder application for Android and iOS
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MEMS and Sensors
| 产品型号 | 描述 |
|---|---|
| HTS221 | Capacitive digital sensor for relative humidity and temperature |
| IIS2DH | 3-axis digital accelerometer, ultra low-power high performance MEMS motion sensor |
| IIS3DHHC | High-resolution, high-stability 3-axis digital inclinometer for industrial applications |
| LPS22HB | Ultra-compact piezoresistive absolute pressure sensor, 260-1260 hPa, digital output barometer, full-mold, holed LGA package (HLGA) |
| STLM20 | Analog temperature sensor, ultra-low current 2.4 V, high precision |
| STTS751 | 2.25 V low-voltage local digital temperature sensor |
产品型号
Capacitive digital sensor for relative humidity and temperature
3-axis digital accelerometer, ultra low-power high performance MEMS motion sensor
High-resolution, high-stability 3-axis digital inclinometer for industrial applications
Ultra-compact piezoresistive absolute pressure sensor, 260-1260 hPa, digital output barometer, full-mold, holed LGA package (HLGA)
Analog temperature sensor, ultra-low current 2.4 V, high precision
2.25 V low-voltage local digital temperature sensor
电源管理
| 产品型号 | 描述 |
|---|---|
| ALTAIR04-900 | Off-line all-primary-sensing switching regulator |
| ALTAIR05T-800 | Off-line all-primary-sensing switching regulator |
| L6985F | 38 V 500 mA synchronous step-down switching regulator with 30 uA quiescent current |
| L6986F | 38 V 1.5 A synchronous step-down switching regulator with 30 uA quiescent current |
| L7985 | 2A step-down switching regulator |
| L7986 | 3A step-down switching regulator |
| L7987 | 61 V 3 A asynchronous step-down switching regulator with adjustable current limitation |
产品型号
Off-line all-primary-sensing switching regulator
Off-line all-primary-sensing switching regulator
38 V 500 mA synchronous step-down switching regulator with 30 uA quiescent current
38 V 1.5 A synchronous step-down switching regulator with 30 uA quiescent current
2A step-down switching regulator
3A step-down switching regulator
61 V 3 A asynchronous step-down switching regulator with adjustable current limitation
