MB89985L-G-211-CHIP application field and working principle

MB89985L-G-211-Chip is a highly integrated IGBT driver chip designed by Mitsubishi Electric Company. It provides a high power, highly integrated, half-bridge IGBT driver module solution for industrial motors. This chip supports current mode control and is designed for the needs of high-speed, high-power industrial motor applications.

Application

The MB89985L-G-211-Chip is used in industrial motor applications. Its applications include high-performance AC motors, high-torque or servo motors, industrial fan motors, and inverters. It has a low on-state resistance for improved efficiency and higher power capabilities. The chip has two output channels, one for the high-side and one for the low-side IGBT, providing a high power output with low on-state resistance. It also features a driver bit built in for controlling the gate of the IGBTs. The chip can be used in different voltage applications, ranging from 12 VDC to 600 VDC.

Advantages

The MB89985L-G-211-Chip has many advantages. It has a wide voltage range, which allows it to be used in a variety of applications. The chip is designed to reduce power consumption and improve efficiency. It also features an integrated driver bit, which reduces the complexity of circuit design and improves system reliability. The chip also features an internal PFC function, which improves power factor and reduces THD. It also has various protection functions, including over-voltage protection, current limit protection, and overload protection. These features make the chip highly reliable and cost-effective.

Working principle

The MB89985L-G-211-Chip is a half-bridge IGBT driver module. There are two IGBTs, one for the high-side and one for the low-side of the circuit. When the MB89985L-G-211-Chip is supplied with a high input voltage, it generates an output voltage on both the high-side and low-side IGBTs using current mode control. The chip is designed to reduce power consumption and benefit from low static and dynamic performance. It also has high efficiency and improved reliability due to its integrated driver bit.

The MB89985L-G-211-Chip is a versatile IGBT driver module that is designed to provide improved motor control and efficiency. Its wide range of applications and range of protection features make it highly reliable and cost-effective. The chip is ideally suited for industrial motor applications.