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请教UC2902负载均流方案问题

Other Parts Discussed in Thread: UC2902, TPS54360

uc2902的官方推荐接法是对DCDC模块进行均流;但我现在的输入电压范围比较宽,12~48V输入,市场上该类DCDC模块较少;同样要求隔离的输入;所以采用先降压,然后再用变压器隔离的方式;降压芯片采用TPS54360,输出11V电压,然后作为推完形变压器的输入,变压器输出15V;我在变压器的输出端用uc2902进行负载均流,调整放大器的输出经过线性光耦反馈到TPS54360的FB端,不知道这种方案是否可行。