IR2181
- Mfr.Part #
- IR2181
- Manufacturer
- Infineon Technologies
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 8DIP
- Stock
- 12,282
- In Stock :
- 12,282
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Output Peak Current Limit-Nom :
- 2.3A
- Packaging :
- Tube
- Rise / Fall Time (Typ) :
- 40ns 20ns
- Base Part Number :
- IR2181
- Published :
- 1996
- ECCN Code :
- EAR99
- Surface Mount :
- No
- Gate Type :
- IGBT, N-Channel MOSFET
- Length :
- 9.88mm
- Number of Terminations :
- 8
- Logic Voltage - VIL, VIH :
- 0.8V 2.7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Number of Drivers :
- 2
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Peak Output (Source, Sink) :
- 1.9A 2.3A
- Voltage - Supply :
- 10V~20V
- Height Seated (Max) :
- 5.33mm
- Mounting Type :
- Through Hole
- High Side Voltage - Max (Bootstrap) :
- 600V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- High Side Driver :
- yes
- RoHS Status :
- Non-RoHS Compliant
- Operating Temperature :
- -40°C~150°C TJ
- Channel Type :
- Independent
- Supply Voltage :
- 15V
- Input Type :
- Non-Inverting
- JESD-30 Code :
- R-PDIP-T8
- Turn Off Time :
- 0.33 μs
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Driven Configuration :
- Half-Bridge
- Datasheets
- IR2181

Gate Drivers Infineon Technologies IR2181 Overview
The Infineon Technologies IR2181 Gate Driver is an essential component for modern power management and delivery systems. This half-bridge driver, housed in a compact 8DIP package, is specifically designed to drive MOSFETs and IGBTs with efficiency and precision. The ability of the IR2181 to minimize power loss while maximizing performance makes it an invaluable part of any high-frequency, high-voltage system. It stands out for its robust design and reliability, providing a strategic advantage in developing advanced electronic systems.
IR2181 Features
The IR2181 incorporates advanced features to enhance system performance, including under-voltage lockout for both channels, and a high pulse current drive capability. Its matched propagation delay for both channels ensures better control and reliability in critical applications. Additionally, the floating channel can handle up to 600V, suitable for bootstrap operation.
IR2181 Applications
- Motor Control Systems: Utilizes the IR2181 in driving the high-side and low-side switches in inverters and H-bridge circuits for better motor efficiency and precision speed control.
- Solar Inverters: Enhances performance in solar applications by efficiently managing power transfer from solar panels to the grid, minimizing energy loss and ensuring reliable operation under variable solar intensities.
- Power Supply Units: Employs the IR2181 in switch-mode power supplies to ensure stable operation and improve efficiency by driving synchronous rectification MOSFETs.
- Electric Vehicles: Applies the IR2181 in electric vehicle powertrain systems, facilitating efficient power management and contributing to extended vehicle range and durability.
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