1ED21471S65FXUMA1

Overview

The 1ED21471S65FXUMA1 is a high-performance, single-channel IGBT and MOSFET gate driver from Infineon Technologies. It features an isolated supply architecture with integrated bootstrap diode and regulator, supporting voltages up to 650V. The device provides robust galvanic isolation between input and output circuits, ensuring reliable operation in demanding power electronic applications. Key electrical characteristics include a peak drive current of ±3A, propagation delays of approximately 80ns, and a wide operating temperature range. The component is designed for efficient switching control in inverters and motor drives.

Feature Summary

• Integrated bootstrap voltage regulator and diode for simplified external circuit design
• High surge current capability with ±3A peak drive output
• Robust transient immunity and fault protection mechanisms

Applications

• Industrial motor drives
• Inverter systems
• Uninterruptible power supplies (UPS)

Procurement Notes

Verify the complete order code including suffixes such as XUMA1 to ensure correct tape-and-reel packaging specification. Confirm that the requested variant matches the required isolation voltage and thermal performance specifications for the target application environment before finalizing procurement orders.

Selection Notes

Select this driver when a single-channel solution with integrated bootstrap management is required for 650V class devices. Consider the ±3A output current capability against the gate charge requirements of the target IGBT or MOSFET. Ensure the system layout supports the necessary isolation creepage and clearance distances mandated by safety standards.

Part Context

This component belongs to the 1ED family of isolated gate drivers, which are optimized for industrial and automotive power electronics. The series offers various channel counts and voltage ratings to suit different topologies. The 1ED21471S65 specifically targets applications requiring compact solutions with integrated power management functions within the driver package.

Replacement Considerations

Direct replacements may include other Infineon 1ED2147 variants with differing channel counts or voltage ratings. Cross-reference pin compatibility and electrical parameters carefully. Verify that any substitute maintains equivalent isolation ratings and thermal characteristics for the specific mounting configuration.