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