各位大侠好,
现在遇到一个问题,设计电路时需要3.7V标准锂电池供电,它的输出电压范围为4.3V(满电)-3.0V(没电)。现在想要电路的工作电压维持3.2-3.3V,请问何种LDO合适?
谢谢
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TPS79733
Ultra-Low IQ, 50-mA Low-Dropout Linear Regulators
With Power Good Output in SC70 Package
您好,还有一个关键的指标,输出电流能力您要求到多少呢?
另外您是用于电池应用中,对功耗和效率有要求吗?
建议用WEBENCH进行仿真:www.ti.com.cn/.../overview.html
我刚才仿了一下,输入3-4.3V,输出3.3V 最大1A:TPS630242,TPS63024,您也可以参考一下。