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之前使用的是TPS563249DDCR但是TPS563249DDCR输出电压范围只到7V，目前需要输出电压范围需要升到8V。所以需要帮助推荐一款芯片 性能和TPS563249DDCR相近。输入12v，输出电压7.5V，输出电流3A-4A
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
https://www.ti.com.cn/zh-cn/power-management/acdc-dcdc-converters/products.html#1129=Buck&~2192=Enable%3BForced%20PWM%3BOver%20Current%20Protection%3BPre-Bias%20Start-Up%3BSoft%20Start%20Fixed%3BSynchronous%20Rectification&634max=8%3B95&451max=3%3B50&238min=0.3%3B4.5&238max=17%3B450&
请您参考这个链接中的几款IC。
