Cypress CY8CLED04DOCD1 MPPT太阳能充电控制方案

Cypress公司的PowerPSoC 智能LED驱动器系列采用可编程的系统级芯片(SoC)技术,可替代传统的MCU,系统IC和周围的大量分立元件,集成了1A 2MHz 功率FET,滞后控制器,电流检测放大器以及PrISM/PWM调制器.本文介绍了PowerPSoC架构方框图, CY8CLED04D0x逻辑方框图和主要特性, MPPT太阳能充电控制器方框图与指标, MPPT太阳能充电控制板方框图和电路图以及所用材料清单(BOM).

The PowerPSoC family incorporates programmable system-on-chip technology with the best in class power electronics controllers 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 1 ampere 2 MHz power FETs, hysteretic controllers, current sense amplifiers, and PrISM/PWM modulators to create a complete power electronics solution for LED power management.

CY8CLED04DOCD1主要特性:

■ Integrated power peripherals

❐ Four internal 32 V low side N-Channel power FETs

• RDS(ON)– 0.5  for 1.0 A devices

• Up to 2 MHz configurable switching frequency

❐ Four hysteretic controllers
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