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Part Number: LP2985
稳压器输出异常电压只有0.16V，正常输出为3.3V，稳压器供电是4V
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
根据数据手册“Figure 5-6. Dropout Voltage vs Load Current for New Chip”，4V输入，3.3V输出满足Dropout电压要求，芯片最大输出电流150mA。
对于您的问题，是否做过交叉验证，以证明问题跟随芯片走。
如果您怀疑芯片有质量问题，且是从TI官网购买的，请在下面链接申请失效性分析。 www.ti.com/.../createReturn.tsp
