Infineon 1EDI2010ASXUMA1: High-Performance Single-Channel Isolated IGBT Gate Driver

In the realm of power electronics, the efficiency, reliability, and switching performance of Insulated Gate Bipolar Transistors (IGBTs) are critically dependent on the gate driver technology. The Infineon 1EDI2010ASXUMA1 stands out as a premier single-channel isolated gate driver IC, engineered to deliver superior performance in demanding applications such as industrial motor drives, renewable energy systems, uninterruptible power supplies (UPS), and automotive powertrains.

This driver leverages coreless transformer (CT) technology for signal isolation, a key innovation that ensures robust noise immunity and high reliability. The isolation barrier provides reinforced isolation up to 1500 V (VIOTM), making it suitable for high-voltage systems while ensuring safety and compliance with international standards. The device supports high switching speeds with a short propagation delay of just 85 ns (typical), which is crucial for minimizing switching losses and improving overall system efficiency.

A significant feature of the 1EDI2010AS is its high output current capability, offering peak source and sink currents of up to ±10 A. This allows for rapid turning on and off of large IGBT or MOSFET modules, reducing switch transition times and mitigating the risk of thermal overload. Additionally, the driver incorporates advanced protection functions including under-voltage lockout (UVLO) for both primary and secondary sides, preventing malfunction in low-voltage conditions. Its active clamp functionality provides effective overcurrent protection by safely clamping the gate voltage during fault conditions.

The device operates from a wide supply voltage range of 15 V to 33 V, enhancing its flexibility across various power architectures. Housed in a compact DSO-8 package, it combines high performance with a small footprint, ideal for space-constrained designs. Furthermore, its high common-mode transient immunity (CMTI) of >200 kV/µs ensures stable operation even in noisy environments, preventing erroneous triggering.

ICGOODFIND: The Infineon 1EDI2010ASXUMA1 is a high-performance, robust, and versatile isolated gate driver that significantly enhances the switching efficiency, protection, and reliability of power modules.

Keywords: Isolated Gate Driver, Coreless Transformer Technology, High Output Current, Reinforced Isolation, High CMTI.