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BQ500211A 产生的PWM信号不连续。

Other Parts Discussed in Thread: BQ500211A

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       按照BQ500211a的说明手册Page20 的Typical Low-Cost Application Diagram设计的电路,实际中芯片不能产生连续的PWM波形,该波形是间断的,时间间隔6s产生一小段PWM波形