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我需要一款抱闸电路，能实现在STM32GPIO实现不同PWM占空比的情况下，电路输出48V电压，然后不断电10S后根据占空比自动切换输出24V，请问该怎么设计
您好
针对于您使用STM32不是TI的产品，您可以咨询相关厂商给您建议；
TI部分有相关PWM控制器
https://www.ti.com.cn/zh-cn/power-management/acdc-isolated-dcdc-switching-regulators/pwm-controllers/products.html#1129=Buck%20boost&~2192=Multi-topology%3BDead%20time%20control%3BAdjustable%20switching%20frequency&
这是相关IC链接，这类IC集成了升降压功能，请您参考。
