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芯片部分原理图如上
接入五串 每节3.9v电池后，按下唤醒键key1瞬间led闪烁一瞬后熄灭
bat脚输入电压为19.7v
regout在led亮起一瞬间有个很短暂的电压，随后电压为零。
ts1口接入了b值为10k的ntc
采样输入管脚电压正常
您好，regout无输出是电路问题，请参考EVM的电路确认您的电路。
www.ti.com.cn/.../slvu924d.pdf
