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球推荐3.7V到4.2V升压芯片

chuan xing
Intellectual 302 points
Other Parts Discussed in Thread: TPS61252, TPS61070

想用锂电池3.7V产生一个4.2V的电压给传感器使用，输出电流最大峰值200ma左右。封装小，电路简单成熟的片子。求大神们指点。