If you had Proteus open during this process, close it completely. Relaunch Proteus 8 so the software can index the newly added files. Testing the IR2110 in Your Schematic
The most common error in Proteus is connecting the High Side output (HO) directly to a MOSFET without a bootstrap circuit.
Without the IR2110 library:
Do you require a schematic for a or a Half-Bridge configuration? ir2110 library for proteus 8 link
Search for repositories named "Proteus-Custom-Libraries" to find user-contributed component packages. Step-by-Step Installation Guide
: Place a low-value resistor ( 10Ω to 22Ω ) between HO/LO and the MOSFET gates to dampen oscillations during switching. Troubleshooting Simulation Failures
. While Proteus 8 often requires external libraries for specialized sensors, the IR2110 is frequently available in the default analog library, though custom models are sometimes needed for advanced simulations. Downloading and Installing the IR2110 Library If you had Proteus open during this process,
Once you have downloaded a custom IR2110 library zip file, follow these steps to manually install it into Proteus 8: Step 1: Extract the Files
To simulate the IR2110 successfully, your circuit must respect the Bootstrap operation principle.
: Operates with a gate voltage between 10V and 20V. Without the IR2110 library: Do you require a
If you are using Proteus 8.13 SP0 or newer, the IR2110 is natively included .
Connect VDD to your logic input voltage (usually +5V from a microcontroller) and VCC to your gate drive supply (typically +12V to +15V).
Note: The native model includes full schematic properties and a simulation model, but it may lack a 3D visualization for PCB layout mapping. Where to Download Third-Party IR2110 Libraries
: Always connect the VSS logic ground and COM power ground to your primary circuit ground unless you are isolating the control loop intentionally.
+---[ Ultra-Fast Diode ]---+ | | VCC (+15V) ---+----> [VDD] [VB] --+---+ [HIN] | | PWM High -----------> [LIN] [HO] --+ = Bootstrap Cap PWM Low ------------> [VSS] | | [COM] [VS] --+---+---> To High-Side MOSFET Gate Essential Components for the Simulation: