Tampermonkey®
by Jan Biniok
Report: Sourcing and Utilizing the IR2110 Library for Proteus 8
The IR2110 library for Proteus 8 is an essential resource for anyone designing high-frequency power converters. While Proteus 8 does not include it by default, downloading a community library or building a subcircuit model is straightforward. Once installed, you can simulate half-bridge, full-bridge, and buck converters with floating high-side MOSFETs – bridging the gap between theoretical design and real-world hardware. ir2110 library for proteus 8
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\LIBRARY Report: Sourcing and Utilizing the IR2110 Library for
Even after installation, you may encounter errors. Here’s how to fix them: Use a generic gate driver model (which is
Driving a High-Side MOSFET is tricky because the Gate voltage must be higher than the Source voltage (which is floating). The IR2110 solves this elegantly using a bootstrap capacitor.
Title: Unlock Half-Bridge & High-Side Switching: IR2110 Library for Proteus 8
| Error Message / Symptom | Likely Cause | Solution | |------------------------|--------------|----------| | “Unknown part IR2110” | Library not indexed | Reinstall using Method 1 or check spelling | | “Model not found” | Missing .LIB file or broken model definition | Download from a different source | | Simulation runs but HO stays low | VS pin not connected to MOSFET source | Connect VS directly to high-side source | | Floating node error | VSS not grounded | Tie VSS and COM together to ground | | High-side output never charges | No bootstrap action – missing diode/cap | Add bootstrap diode from VCC to VB and cap from VB to VS | | IR2110 pins not visible in schematic | .IDX file missing or corrupt | Re-extract archive or use another IR2110 library |