Infineon Technologies 2ED020I12-F

Overview

2ED020I12-F from Infineon Technologies (marketed by eupec) is a galvanically isolated dual-channel half-bridge gate driver IC for IGBTs and MOSFETs, featuring coreless transformer isolation, 1200 VDC rated isolation voltage, ±10 ns propagation delay mismatch, +1 A / –2 A peak output current, and integrated op-amp/comparator for fault detection in motor drives and SMPS.

For engineers reviewing the 2ED020I12-F datasheet, 2ED020I12-F pinout, 2ED020I12-F application, or 2ED020I12-F equivalent, key selection criteria include unipolar 0 V to +15 V gate drive capability, dV/dt immunity ≥50 kV/µs, UVLO protection, interlocking logic, and bootstrap-compatible high-side supply architecture.

Technical Context

The 2ED020I12-F implements two independent gate drivers - one high-side and one low-side - with galvanic isolation achieved via an on-chip microplanar coreless transformer (CLT), enabling functional isolation without optocouplers or discrete transformers. It uses SPT5 semiconductor process technology to achieve 50 ns typical propagation delay and <0.2 pF coupling capacitance.

It integrates a general-purpose operational amplifier and an open-collector comparator for real-time overcurrent/short-circuit detection, and includes digital input filters, interlocking logic, UVLO, and a shutdown input (/SD) to prevent shoot-through and ensure safe operation under fault conditions.

Key Specifications

Pinout & Package

2ED020I12-F is housed in a 16-pin SOIC wide-body package (SO-16W) with creepage/clearance optimized for reinforced isolation. Pin assignments are validated per eupec EiceDRIVER™ documentation and Infineon application notes.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar half-bridge gate driver applications.

Compared with IR2110S and Si8233BD-D-IS, the 2ED020I12-F uniquely combines CLT-based 1200 VDC isolation, integrated analog front-end, and unipolar gate drive in a single SO-16W package-enabling compact, self-contained half-bridge control for medium-power industrial drives without external signal conditioning.

Availability

2ED020I12-F is available at Aetrix Electronics and suitable for 3-phase BLDC drives, industrial SMPS, H-bridge DC motor controllers, and HVAC compressor inverters requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for 2ED020I12-F includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power semiconductors, automotive ICs, and industrial control solutions, with global R&D and manufacturing infrastructure.

The 2ED020I12-F belongs to the EiceDRIVER™ family of isolated gate drivers, designed specifically for robust, integrated half-bridge control in low-to-medium power motor drives and switch-mode power supplies.

FAQ

What is the maximum recommended gate resistor value for reliable turn-off of a 50 A IGBT using 2ED020I12-F?

The maximum gate resistor depends on target turn-off loss and IGBT gate charge. For a typical 50 A IGBT with Qg ≈ 120 nC and desired Eoff ≈ 55 mJ, the rule-of-thumb yields RG ≈ 62 Ω for 0 V/+15 V drive. This ensures adequate sink current (–2 A peak) is maintained while limiting dVCE/dt-induced Miller turn-on. Always verify with actual device Qg and switching waveform measurements.

Can the integrated op-amp be used for closed-loop gate voltage regulation?

No-the op-amp is not configured for feedback around the gate driver output. Its input offset and bandwidth are optimized for shunt-based current sensing, not gate voltage control. It can buffer or condition analog signals from external sensors (e.g., temperature or current shunts), but cannot regulate VGE dynamically due to lack of internal feedback path to OUTH/OUTL.

Does 2ED020I12-F support negative gate voltage for improved turn-off immunity?

No-it provides unipolar 0 V to +15 V gate drive only. Negative gate voltage (e.g., –5 V or –15 V) is not supported. The design relies on high dV/dt immunity (≥50 kV/µs) and fast turn-off (–2 A sink) to suppress Miller-induced false turn-on, making external negative bias unnecessary in most low-to-medium power applications.

How is ground bounce mitigated on the low-side driver stage?

Ground bounce is minimized by externally shorting GNDL and GND pins with minimal trace length, establishing a local ground reference at the low-side emitter/source. When using a shunt resistor, GNDL connects directly to the emitter/source side-separating driver ground from MCU ground-to prevent gate current from flowing through the shunt and corrupting current measurement accuracy.