CypressPowerPSoCMPPT太阳能充电参考设计  2012/3/1

         Cypress 公司的PowerPSoC系列集成了可编程的SoC技术,功率电子控制器和开关器件,可以替代传统的MCU,系统IC以及其周围的数量众多的分立元件,使得PowerPSoC解决方案容易使用在照明应用上. PowerPSoC包括1A 2MHz功力FET,滞后控制器,电流检测放大器, PrISM/PWM调制器,以创建完整的LED功率管理.而PowerPSoC用于太阳能对铅酸电池充电的参考设计采用最大功率点跟踪(MPPT)算法,实现最佳的电池充电过程,从而延长电池寿命,降低电池维护和平和提高系统性能.本文介绍了PowerPSoC系列的主要特性,架构方框图,逻辑方框图, 带RGBA色彩混合配置的LED照明框图和MPPT太阳能充电器控制器的方框图,指标和详细电路图和材料清单.

The PowerPSoC family incorporates programmable system-on-chip technology with the best in class power electronicscontrollers and switching devices to create easy to use power-system-on-chip solutions for lighting applications.

All PowerPSoC family devices are designed to replace traditional MCUs, system ICs, and the numerous discrete components that surround them. PowerPSoC devices feature high
performance power electronics including 1A 2 MHz power FETs, hysteretic controllers, current sense amplifiers, and PrISM/PWM modulators to create a complete power electronics solution for LED power management. Configurable power, analog, digital,and interconnect circuitry enables a high level of integration in a host of industrial, commercial, and consumer LED lighting applications.

This architecture integrates programmable analog and digital blocks to enable the user to create customized peripheral configurations that match the requirements of each  individual application.

Additionally, the device includes a fast CPU, Flash program memory, SRAM data memory, and configurable I/O in a range of convenientpinouts and packages.

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