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MIC4451BN from MICREL

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MIC4451BN

Manufacturer: MICREL

12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process

Partnumber Manufacturer Quantity Availability
MIC4451BN MICREL 4993 In Stock

Description and Introduction

12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process **Enhance Your Design with the MIC4451BN High-Speed MOSFET Driver**  

In today’s fast-paced electronics landscape, efficient power management and rapid switching are critical for high-performance applications. The MIC4451BN is a high-speed, high-current MOSFET driver designed to meet these demands with precision and reliability.  

Engineered for versatility, the MIC4451BN delivers peak output currents of up to 12A, ensuring robust gate drive for power MOSFETs and IGBTs. Its fast rise and fall times—typically 25ns—minimize switching losses, making it an excellent choice for high-frequency switching applications such as motor control, DC-DC converters, and Class D amplifiers.  

The device operates over a wide supply voltage range (4.5V to 18V), accommodating various system requirements while maintaining stable performance. With a low propagation delay and matched rise/fall times, the MIC4451BN ensures synchronized switching, reducing distortion and improving efficiency.  

Built with ruggedness in mind, the MIC4451BN features strong shoot-through protection and thermal shutdown, safeguarding against overcurrent and overheating conditions. Its compact DIP-8 package allows for easy integration into existing designs without compromising board space.  

Whether optimizing power efficiency in industrial automation or enhancing signal integrity in audio amplification, the MIC4451BN provides the speed, power, and reliability needed for demanding applications. For engineers seeking a high-performance MOSFET driver, this component stands out as a dependable solution.  

Upgrade your next project with the MIC4451BN—where speed, precision, and durability converge.

Application Scenarios & Design Considerations

12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process

Alternative Part Number

  • TC4420CPA --: Pin-compatible single high-speed MOSFET driver with similar 6A peak output and inverting/non-inverting options; widely available and a common drop-in for MIC4451.
  • IXDD414PI --: High-speed 14A peak single MOSFET driver in DIP-8 with comparable drive strength and switching performance, suitable for replacing MIC4451BN in most gate-drive applications.
  • UCC37321P --: Single 9A high-speed gate driver in DIP-8 with similar input logic and drive capability, offering a reliable alternative with broad availability.

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