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想给电化学传感器做一个离子收集装置，需要一个5v转200v-300v的升压电路，请问哪些ti芯片能实现，有没有相应的设计电路呢？
是的，电流很小，估计只有1mA左右，TPS40210这个电路应该能直接拿来用了。
