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TPS22975 design circuit plan

Other Parts Discussed in Thread: TPS22975

Dear team,

目前我的客户有一新案使用TPS22975, 请协助告知Vbias 的Pull high 电阻设计该注意怎么选择。
今日实验使用100K, Vbias 拉到2.1V左右, 且后端输出无产出. 后续短接R29 位置可产生输出电压, 而在datasheet 中的Typical Application 并未有此相关建议设计参数。
请让我知道您的建议, 谢谢。

Kane