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麻烦工程师给找款比较有挑战性的芯片--升压恒流PWM可调光芯片,功率40-50W

Other Parts Discussed in Thread: TPS40211
需求:
两个锂电池串联,然后三组并联,电压范围:5.5V-8.4V,升压后接恒流源芯片给负载供电。但目前升压芯片、恒流源芯片没有支持50W功率输出的。华之美的最高的一款升压芯片,有成熟方案应用到输出30W。
负载的供电范围:10V - 13V,功率40W及以内。电流0.5A-3.5A。
麻烦给找一下升压恒流PWM可调光的集成芯片。或者升压芯片一个、恒流源芯片一个。谢谢