我需要将3.6v锂电池升压到5v,输出电流在30mA,请各位推荐一款电源升压芯片。
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Hi
建议用较为简单的chargepump: http://www.ti.com.cn/cn/lit/ds/symlink/tps60150.pdf 2X2 QFN With 0.8mm Height,无需电感,占用空间较小。
如果用DC/DC,可以选择带PFM(power-save mode)模式的芯片,例如TPS61070: http://www.ti.com.cn/cn/lit/ds/symlink/tps61070.pdf 6 引脚 Thin SOT23 封装,效率可达85%左右。