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USB2.0 HUB based on WCH Qinheng CH334R

 
Overview

(Verified)
Description
1. Use SY6280AAC as overcurrent protection 500mA MAX
2. The onboard ME6211A33PG-N LDO is used as the power supply for the CH334R chip, using 3.3V power supply to reduce power consumption and heat generation
3. Use M2 2x14mm self-tapping screws for the 3D shell fixing screws
 
参考设计图片
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Update:2025-07-05 17:43:36

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