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tps65133 输出异常

Other Parts Discussed in Thread: TPS7A92, TPS65133

hi all 现在在使用tps65133发现输出不正常的情况,输入使用的是TPS7A92 提供的5V电源,电感使用的是推荐的电感,现在调试阶段,需要驱动的IC均未焊接,-5V输出为0V +5V输出也是0V 查了半天也不懂怎么查了,烦请大神指点迷津,layout和推荐layout有所区别