Infineon recommends a 2-layer or 4-layer PCB with a thermal via array under the device to improve thermal dissipation. A minimum of 10 thermal vias with a diameter of 0.3 mm to 0.5 mm is recommended.
Ensure proper heat sinking, use a thermal interface material (TIM) with a thermal conductivity of at least 1 W/mK, and follow the recommended PCB layout guidelines. Additionally, consider using a heat sink with a thermal resistance of less than 10 K/W.
The recommended gate drive voltage is 12 V to 15 V, with a maximum of 20 V. A higher gate drive voltage can improve switching performance, but may also increase power consumption.
Use a voltage regulator or a voltage supervisor to ensure the input voltage remains within the recommended range of 8 V to 18 V. Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage from voltage transients.
The recommended dead time is 100 ns to 200 ns for the high-side switch and 50 ns to 100 ns for the low-side switch. This ensures proper switching and prevents shoot-through currents.
Trust Checks
This model has been verified by system checks.
System Verified
Sponsored
IR1150ISTRPBF Overview
Use the download button to access the IR1150ISTRPBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like IR115,
or try a keyword search, such as Switching Regulator or Controllers