离网太阳能架构不与电网相连，在没有太阳能的时候采用单节电池或一个电池组为负载供电。 该系统由3大主要功能模块组成。

• 接线箱每块太阳能电池板里都有，可以实现重要的旁路功能。
• MPPT充电控制器能够利用MPPT实现DC-DC电源转换和电池充电功能。
• 逆变器实现了电源转换级（DC-DC和DC-AC）和通信功能。

以下电路图能够帮助您从大量推荐产品中选出最符合您的功能模块要求的产品。

• MOS/IGBT Drivers

• 40V to 200V Power Schottky

• 40V to 150V Power Mosfet

• DC-DC boost converter with MPPT

• Voltage and current controllers

• 32-bit ARM Cortex MCUs: STM32 F1 Mainstream
• 32-bit ARM Cortex MCUs: STM32 F2 Hi-performance
• 32-bit ARM Cortex MCUs: STM32 F4 Hi-performance & DSP

• Power Line Transceivers
• Interface ICs: RS-232
• Interface ICs: RS-485, RS422

• Operational amplifiers
• Analog Switches

• High voltage converters
• PWM controllers
• 600V Ultrafast Diodes

• 400W TVS
• 600W TVS
• 1500W TVS
• Power line protection: surge current
• Discrete surge suppressors

• Single channel drivers
• Half bridge drivers
• Dual channel drivers

• 1000V Ultrafast Diodes
• 650V/600V Ultrafast Diodes
• 600V Silicon Carbide Diodes

• 75V,100V Power Mosfets

• Single channel drivers
• Half bridge drivers
• Dual channel drivers

• 1000V Ultrafast Diodes
• 650V/600V Ultrafast Diodes

• 650V Power MOSFETs
• 600V Power MOSFETs
• 1200V IGBTs
• 650V IGBTs
• 600V IGBTs

• 32-bit ARM Cortex MCUs: STM32

• Bluetooth modules
• Power Line Transceivers
• Interface ICs: RS-232
• Interface ICs: RS-485, RS422

• Operational amplifiers

• AC-DC Converters: High Voltage Converters
• PWM controllers
• 40V to 150V Power Schottky diodes
• 600V Ultrafast Diodes
• 40V to 150V power mosfet

• 600W TVS
• 1500W TVS
• Power line protection: surge current 24A
• Discrete surge suppressors

• Cool bypass switches
• 30V Power Schottky diodes
• 45V Power Schottky diodes