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TPS28225用TI-tina仿真时当占空比大于50%时，输出高边信号失真

user4857665
Prodigy 20 points
Other Parts Discussed in Thread: TPS28225

如题，TPS28225用TI-tina仿真时当占空比大于50%时，输出高边信号失真.

仿真如附件截图所示

输入PWM波频率1kHz，占空比是53.5%，经过反复调试发现只要当占空比大于50%时，输出高边信号失真.

TPS28225输入PWM信号占空比不能大于50%吗？我看datasheet里面没有写

请帮忙解答下谢谢