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控制TPS61041反馈来选择不同的输出电压电路的可行性疑问

Other Parts Discussed in Thread: TPS61041

考虑使用一个TPS61041来控制输出两路电源,同一时间只有一路工作,电路如图,根据修改后的电路推导出输出电压公式为VOUT=(1+R56/R57+R56/24)*1.233-R56/R24*Vce,图中三极管截止时输出12V,打开后大致输出24V,想请教这样操作是否有问题,谢谢了。