1EDB9275FXUMA1

Overview

The Infineon Technologies 1EDB9275FXUMA1 is a high-side isolated gate driver IC designed for switching IGBTs and MOSFETs. It features an inverting input configuration and delivers a peak output current of 9.8 A. The device operates within a supply voltage range of 3 V to 15 V. Key timing parameters include a rise time of 8.3 ns and a fall time of 5 ns. It supports a common mode transient immunity (CMTI) of 300 V/ns and provides 3 kVrms isolation. The component functions reliably across an operating temperature range from -40 °C to +125 °C.

Feature Summary

• Provides galvanic isolation with 3 kVrms rating and 300 V/ns common mode transient immunity for robust noise rejection.
• Delivers high peak drive current of 9.8 A to ensure fast switching speeds and low conduction losses.
• Features compact PG-DSO-8 surface-mount package suitable for space-constrained power electronics designs.

Applications

• Industrial motor drives
• Switched-mode power supplies (SMPS)
• Inverter circuits

Procurement Notes

Verify the complete ordering part number, including suffixes such as FXUMA1, against official Infineon documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the specific revision level matches the design requirements. Check for moisture sensitivity labeling and storage conditions prior to assembly. Ensure compatibility with the intended PCB footprint and thermal management strategy during the procurement phase.

Selection Notes

Select this component when high-speed switching and strong noise immunity are required in single-channel high-side applications. The 9.8 A output capability suits medium-power IGBT and MOSFET modules. Consider the inverting logic requirement and the 3 kVrms isolation barrier relative to system safety standards. Evaluate the PG-DSO-8 package constraints against available board space and thermal dissipation needs.

Part Context

This device belongs to the Infineon EiceDRIVER family of isolated gate drivers. These components are engineered for industrial and automotive power conversion applications requiring reliable signal transmission across isolation barriers. The series emphasizes high CMTI and fast propagation times to minimize switching losses and improve overall system efficiency in demanding electrical environments.

Replacement Considerations

Consult official Infineon cross-reference guides for verified substitutes. Ensure any alternative maintains equivalent isolation voltage, peak current, and package dimensions. Verify logical inversion compatibility and timing characteristics before implementation.

FAQ

What is the common mode transient immunity (CMTI) specification?

The 1EDB9275FXUMA1 offers a CMTI of 300 V/ns, ensuring reliable operation in high-noise environments.

Is the input logic inverting or non-inverting?

The device features an inverting input configuration.