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ISOW7741DFMR
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ISOW7741DFMR Description
The ISOW7741DFMR is a high-performance, isolated gate driver from Texas Instruments. It is designed to provide robust and reliable control for high-voltage power devices in a wide range of applications.
Description:
The ISOW7741DFMR is a monolithic isolated gate driver that combines a high-voltage power MOSFET and a proprietary capacitive coupling technique to provide high-voltage isolation between the input and output. It features a logic-level input interface that can be easily interfaced with microcontrollers and other digital circuits, and a high-voltage output that can drive power MOSFETs, IGBTs, and other high-voltage power devices.
Features:
- High-voltage isolation: The ISOW7741DFMR provides up to 5.5kVrms of isolation between the input and output, ensuring safe and reliable operation in high-voltage environments.
- Logic-level input interface: The device features a logic-level input interface that can be easily interfaced with microcontrollers and other digital circuits, eliminating the need for external level-shifting or buffering.
- High-voltage output: The ISOW7741DFMR can drive N-channel MOSFETs with voltage ratings up to 1200V and IGBTs with voltage ratings up to 1700V.
- Wide input voltage range: The device can operate from a supply voltage as low as 2.7V, making it suitable for a wide range of applications.
- Low propagation delay: The ISOW7741DFMR has a propagation delay of only 60ns, enabling fast switching and high efficiency in power conversion applications.
- Short-circuit protection: The device features integrated short-circuit protection that limits the output current in the event of a short circuit, protecting the power device and the driver itself.
Applications:
The ISOW7741DFMR is suitable for a wide range of applications that require high-voltage isolation and robust gate drive, including:
- Industrial motor control
- Solar inverters
- Battery chargers
- Power supplies
- Electric vehicle charging stations
- Renewable energy systems
In summary, the ISOW7741DFMR is a high-performance, isolated gate driver that provides reliable and efficient control for high-voltage power devices in a wide range of applications. Its high-voltage isolation, logic-level input interface, and robust short-circuit protection make it an ideal choice for demanding power conversion applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $11.93143 | $11.93 |
| 10+ | $10.77085 | $107.71 |
| 30+ | $10.03028 | $300.91 |



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