DPO2039DAB-13

Overview

The DPO2039DAB-13 is a USB interface integrated circuit designed for data line overvoltage protection. Manufactured by Diodes Incorporated, this component functions as a high-speed switch to safeguard sensitive USB ports from electrostatic discharge and voltage transients. It is housed in a U-QFN3030-16 package, suitable for surface mount technology applications requiring compact footprints and reliable signal integrity in portable electronic devices.

Feature Summary

• Provides robust overvoltage protection for USB data lines against transient events
• Integrates high-speed switching capabilities to maintain signal integrity during normal operation
• Utilizes a compact U-QFN3030-16 package for efficient board space utilization

Applications

• Protection of USB host and device ports in mobile phones
• Safeguarding data interfaces in tablet computers
• Overvoltage protection for USB connections in portable media players

Procurement Notes

Verify the specific ordering suffix and package variant when sourcing. Confirm that the component matches the required U-QFN3030-16 footprint and tape-and-reel quantity specifications. Ensure compatibility with the target assembly process and check for any recent product change notifications affecting pinout or electrical characteristics before finalizing procurement.

Selection Notes

Select this component when designing circuits requiring dedicated overvoltage protection for USB data lines within space-constrained environments. The U-QFN3030-16 package offers a balance between protection performance and minimal PCB area. Consider the switching speed and clamping characteristics relative to the specific USB standard being implemented to ensure adequate signal fidelity and transient suppression.

Part Context

This part belongs to Diodes Incorporated's portfolio of USB interface protection ICs. It is engineered specifically for modern consumer electronics where port reliability is critical. The integration of switching and protection functions into a single small outline package allows designers to reduce component count and simplify layout compared to discrete solution approaches.