最近在测 TPS62130A，在轻载(10mA~50mA)的时候，测得的效率和datasheet不一样，不知道是不是测试方法出了问题。我的测试方法是：直流电源供电，电子负载调CC模式做负载，输入、输出分别串电流表和并电压表，读数然后计算效率值。跪求大神们指导啊。TI的攻城狮有没有什么测试的文档推荐？谢谢！
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