UCC23513QDWYRQ1

Overview

The UCC23513QDWYRQ1 is an automotive-grade, single-channel opto-compatible reinforced isolated gate driver designed for IGBT, MOSFET, and SiC MOSFET applications. It features a peak source current of 4.5A and a peak sink current of 5.3A. The device provides a reinforced isolation rating of 5.7kVrms with a minimum common-mode transient immunity (CMTI) of 150kV/μs. It operates within a supply voltage range of 14V to 33V and supports junction temperatures from -40°C to +150°C. Key timing parameters include a maximum propagation delay of 105ns, inter-device delay matching of 25ns, and pulse width distortion of 35ns.

Feature Summary

• Opto-compatible input architecture using an emulated diode (EDIODE) for enhanced reliability and aging resistance compared to traditional LEDs.
• Reinforced isolation capabilities exceeding 8.5mm creepage and clearance distances in an extended SO-6 package.
• High common-mode transient immunity (CMTI) of 150kV/μs ensures robust performance in noisy power environments.
• Input stage supports 13V reverse polarity voltage handling for improved fault tolerance.

Applications

• Automotive motor drives
• Industrial motor control systems
• Solar inverters
• Industrial power supplies

Procurement Notes

Verify the Q1 suffix confirms AEC-Q100 automotive qualification status before integration into safety-critical designs. Confirm the DWYR package variant matches PCB footprint requirements. Ensure ESD protection measures are implemented during handling due to humidity sensitivity classification. Validate that the specific revision level meets project documentation standards.

Selection Notes

Select this component when replacing standard optocouplers to achieve higher CMTI and longer isolation life without layout changes. Suitable for high-side and low-side driving configurations requiring wide supply voltage ranges up to 33V. Ideal for SiC and IGBT applications demanding precise timing synchronization and high thermal stability.

Part Context

This part belongs to the UCC23513 family of isolated gate drivers. It serves as a direct pin-to-pin upgrade for legacy opto-isolated gate drivers, maintaining schematic compatibility while significantly improving electrical performance metrics such as delay matching and transient immunity.

Replacement Considerations

Direct replacement for UCC23513DWR. Verify UCC23513BQDWYRQ1 for identical automotive specifications if sourcing alternatives.

FAQ

What is the maximum common-mode transient immunity (CMTI) specified for this device?

The device specifies a minimum CMTI of 150kV/μs.

Does the input stage support reverse polarity conditions?

Yes, the input stage can handle up to 13V of reverse polarity voltage.