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CNX38USD is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISO 5.3KV TRANS W/BASE 6-SMD. Review the specifications below when checking this part for your BOM.
The CNX38USD is a high-performance, low-power USB Type-C controller from onsemi. It supports USB Power Delivery (PD) 3.1 and integrates an I2C interface for system management. The device features built-in protection mechanisms including over-voltage, over-current, and thermal shutdown. It is designed for compact form factors with a small footprint, enabling efficient power delivery and data connectivity in modern portable electronics.
Verify the exact part number suffix against official onsemi documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets all relevant regulatory standards required for your target market before finalizing procurement orders.
Select this controller when designing systems requiring USB PD 3.1 compliance with minimal external components. Ensure the host microcontroller can communicate via the I2C interface for proper configuration and status monitoring during development.
This component belongs to onsemi's portfolio of USB Type-C controllers aimed at simplifying power delivery implementation. It addresses the growing demand for standardized charging solutions across various electronic devices while maintaining high efficiency and safety standards.
Consult onsemi's official substitution guide for verified alternative part numbers. Ensure any replacement maintains compatibility with existing PCB layout and firmware interfaces to avoid redesign efforts.
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