1EDF5673KXUMA1

Overview

The 1EDF5673KXUMA1 is a single-channel isolated gate driver from the EiceDRIVER family, utilizing magnetic coupling technology for galvanic isolation. It features a 1500VDC isolation voltage and operates within a -40°C to 85°C temperature range. The device provides a typical rise time of 6.5ns and fall time of 4.5ns, with maximum propagation delays of 44ns for both high-to-low and low-to-high transitions. Output currents are rated at 4A source and 8A sink. It includes a minimum common-mode transient immunity of 150V/ns and is housed in a PG-TFLGA-13-1 package.

Feature Summary

• Magnetic coupling technology ensures robust galvanic isolation without optical components.
• Integrated active Miller clamp functionality prevents false turn-on during switching events.
• High common-mode transient immunity supports operation in noisy power electronic environments.

Applications

• GaN-based power conversion systems
• Wireless charging adapters
• Server and telecom power supplies

Procurement Notes

Verify component status as obsolete or end-of-life before integration. Confirm availability of qualified substitutes such as the 1EDB7275FXUMA1. Ensure supply chain sources provide valid traceability documentation. Check for RoHS compliance certificates. Validate that replacement parts meet identical isolation and thermal specifications.

Selection Notes

Select this driver for applications requiring high-speed switching with reliable isolation. Consider the specific output current requirements for driving GaN devices. Evaluate the TFLGA package footprint against PCB layout constraints. Verify that the isolation voltage meets system safety standards. Assess thermal management needs for the operating temperature range.

Part Context

This component belongs to Infineon's EiceDRIVER series, designed specifically for wide-bandgap semiconductors like Gallium Nitride (GaN). The magnetic coupling approach offers advantages over traditional optocouplers regarding lifetime and signal integrity. It is part of a broader portfolio supporting modern high-efficiency power architectures.

Replacement Considerations

The 1EDB7275FXUMA1 is listed as an available substitute. Verify pin compatibility and electrical parameter equivalence. Review datasheet differences for any changes in isolation ratings or package dimensions. Ensure functional substitution does not require circuit redesign.

FAQ

What isolation technology does the 1EDF5673KXUMA1 use?

It utilizes magnetic coupling technology for signal transmission across the isolation barrier.

Does this driver include Miller clamp protection?

Yes, it features integrated active Miller clamp to prevent unintended gate triggering.