Micrel Semiconductor MIC4428BN High-Current Dual MOSFET DRIVER – LOT OF 19
The Micrel Semiconductor MIC4428BN is a high-speed, high-current dual MOSFET driver designed to drive both high and low sides of MOSFETs in a variety of power applications. It is capable of providing the necessary gate drive for large MOSFETs and is ideal for switching regulators, inverters, and motor control circuits.
Key Features:
- Dual Channels: Provides two independent outputs, making it suitable for driving two MOSFETs in a push-pull configuration.
- High-Speed Switching: It can switch at very high speeds, making it suitable for fast switching applications.
- High Current Output: Capable of sourcing and sinking up to 6A of current, making it ideal for high-power applications.
- Low Propagation Delay: The MIC4428BN has a low propagation delay, ensuring quick switching and improved system performance.
- Wide Voltage Range: It operates from a wide voltage range (typically 4.5V to 18V), making it compatible with a variety of power supply configurations.
- Thermal Protection: It features built-in thermal shutdown, protecting the device from overheating in demanding environments.
Applications:
- Power Conversion: Used in power supplies for efficient switching and power delivery.
- Motor Drives: Drives MOSFETs in motor control circuits, ensuring efficient operation.
- DC-DC Converters: Suitable for use in switching regulators like buck, boost, and buck-boost converters.
- Class D Audio Amplifiers: Can be used for high-efficiency switching in audio power amplifiers.



