SM3320-BATT-EV充电电路
SM3320-BATT-EV充电控制器参考设计主要特性:
• 12V Lead Acid Battery
• Vin range = 15V to 45V Vmp (50V Voc)
• Max Input Current: Isc = 11A
• MPPT algorithm for optimized photovoltaic applications
• Up to 9A charging current
• Reverse current protection
• Trickle charge and fast charge mode
• Up to 98% converter efficiency
• 14.2V max charge voltage, 13.5V floating voltage
• Output voltage set-points can be re programmed
图4.SM3320-BATT-EV充电控制器参考设计外形图
The SolarMagic SM72242 enhanced MPPT controller and SM72295 Full Bridge Driver is a great starting point for various PV battery based charging design. The charge controller reference design provides highly integrated functionality with a wide input voltage range for compatibility with most commercially available solar panels, current driving capabilities up to 100A, multi-chemistry battery support (e.g. Lithium Ion, Lead Acid), advanced protection and battery management features, along with I2C programming.
图5.充电控制器参考设计方框图
图6.充电控制器系统电路图(1)
图7.充电控制器系统电路图(2)
关键词: SM3320-BATT-EV 充电
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