Single-channel non-isolated gate driver│EiceDRIVER™ 1EDN TDI
具有真差分输入(TDI)的1通道低边 EICICDRIVER ™系列可防止功率 MOSFET 的错误触发
常规低边栅极驱动器 IC 的输入信号电平可以给栅极驱动器 IC 的接地电位提供参考。如果在应用中栅极驱动器 IC 的接地电位发生过度偏移,会导致栅极驱动器 IC 的错误触发。
1EDN7550 栅极驱动器 IC 和 1EDN8550 栅极驱动器 IC 具有真差分输入。它们的控制信号输入基本上与接地电位无关。只有输入触点间的电压差是相关的。这样可以防止功率 MOSFET 的错误触发。
Recommended documents
To overcome ground-shift challenges in your design Infineon offers a single-channel non-isolated EiceDRIVER™ gate-driver ICs with truly differential inputs.
The 1EDN7550U is a non-isolated gate-driver IC and available in an ultrasmall TSNP package. It has truly differential control inputs, which enables cost-effective solutions with exceptional power density.
Benefit of non-isolated MOSFET gate driver with truly differential inputs in a PFC boost with 4 pin CoolMOS™ and the design as high-side and low-side driver in a half-bridge buck converter evaluation board.
Measurement of non-isolated MOSFET gate driver with truly differential inputs in a half-bridge buck converter evaluation board and ground shifting condition.
This evaluation kit provides a test platform for Infineon's 1-channel low-side 4/8A gate driver ICs. 1EDN - the new reference in ruggedness and low power dissipation.
The EiceDRIVER™ 1EDN TDI evaluation board demonstrator at PCIM 2019
Infineon's 1-channel low-side gate driver family with truly differential inputs prevents false triggering of power MOSFETs
Infineon offers a wide range of different EiceDRIVER™gate drivers for MOSFETs. 1EDN 1-channel MOSFET gate driver ICs serve as the essential link connecting control ICs, powerful MOSFETs and GaN switching devices. There is also a 2EDN 2-channel MOSFET driver ICs available. In addition, the 1-channel non-isolated gate drivers with Truly Differential Inputs called 1EDN TDI. Finally, the 2EDi, dual-channel isolated product family of gate driver ICs, designed for robust operation in high performance CoolMOS™, CoolSiC™ and OptiMOS™ MOSFET half-bridges.
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Watch this video to learn about the world's smallest dual-channel low-side gate driver ICs and how to build high power density solutions for powering GPUs and CPUs in Artificial Intelligence, Computer Vision, and Machine Learning applications
In this webinar, we will visit a selected Gate Driver IC portfolio which shares a common set of strengths.
By taking this course you will learn more about…
- The gate driving limitation in SiC MOSFETs
- The reason for gate driving limitation parameters in datasheets
- The possible solution to overcome those issues and improve the reliability