Microchip Technology

MIC4423BN  

Gate Drivers ICs

MIC4423BN Description

The MIC4423BN is a low-side gate driver IC designed by Microchip Technology, a leading manufacturer in the electronics industry. This device is part of the Power Management (PMIC) category and is housed in an 8-DIP package. The MIC4423BN features an inverting input type and is designed to operate with a supply voltage range of 4.5V to 18V. It offers two independent channels, each capable of providing a peak output current of 3A for both sourcing and sinking. The typical rise and fall times are 28ns and 32ns, respectively, ensuring fast and efficient switching capabilities.

MIC4423BN Features

• Inverting Input Type: The inverting input type allows for straightforward control and integration with various control signals.
• High Peak Output Current: With a peak output current of 3A for both sourcing and sinking, the MIC4423BN can drive high-power loads efficiently.
• Wide Supply Voltage Range: The device operates within a wide supply voltage range of 4.5V to 18V, making it suitable for a variety of power supply applications.
• Fast Switching: The typical rise and fall times of 28ns and 32ns respectively ensure rapid switching, which is crucial for high-frequency applications.
• Independent Channels: The two independent channels provide flexibility in controlling multiple loads or switches.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into various circuit boards.
• REACH Compliance: The MIC4423BN is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Moisture Sensitivity Level 1: With an MSL of 1 (Unlimited), the device is suitable for use in environments with varying humidity levels without the need for special handling.

MIC4423BN Applications

The MIC4423BN is ideal for a range of applications where efficient power management and control are required. Some specific use cases include:

• Motor Control: The high peak output current and fast switching capabilities make it suitable for driving MOSFETs or IGBTs in motor control applications.
• Power Supplies: The wide supply voltage range and independent channels allow for versatile use in various power supply designs.
• Industrial Automation: The robust through-hole mounting and compliance with environmental regulations make it suitable for industrial automation systems.
• Automotive Electronics: The device's ability to handle high currents and fast switching makes it ideal for automotive applications where reliability and efficiency are paramount.

Conclusion of MIC4423BN

The MIC4423BN from Microchip Technology is a versatile low-side gate driver IC with a wide range of applications. Its high peak output current, fast switching times, and wide supply voltage range make it suitable for demanding power management tasks. The device's independent channels and through-hole mounting type provide additional flexibility and robustness. While the product is marked as obsolete, its unique features and performance benefits make it a valuable component for specific applications where its characteristics are required. For engineers and designers seeking a reliable and efficient gate driver, the MIC4423BN remains a viable option.

MIC4423BN Documents

Download datasheets and manufacturer documentation for MIC4423BN

Datasheets :

MIC4423, MIC4424, MIC4425      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH