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MIC4469BN from MIC

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MIC4469BN

Manufacturer: MIC, MICREL

Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS

Partnumber Manufacturer Quantity Availability
MIC4469BN MIC, MICREL 2441 In Stock

Description and Introduction

Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS # Elevate Your Design with the MIC4469BN High-Speed MOSFET Driver  

In high-performance electronic systems, efficient power switching is critical. The **MIC4469BN** from Microchip Technology is a robust, high-speed dual MOSFET driver designed to meet the demands of modern power management applications. With its ability to deliver fast switching speeds and high peak output currents, this component ensures optimal performance in motor control, power supplies, and other high-frequency switching circuits.  

## Key Features  

- **High-Speed Switching**: The MIC4469BN offers propagation delays as low as 25 ns, enabling rapid transitions that minimize power loss and improve efficiency.  
- **High Peak Output Current**: Capable of sourcing and sinking up to 9A, this driver efficiently controls large MOSFETs and IGBTs, reducing thermal stress in power stages.  
- **Wide Supply Voltage Range**: Operating from 4.5V to 18V, the device supports a broad range of applications, from low-voltage logic interfaces to higher-voltage power systems.  
- **Low Power Consumption**: With CMOS/TTL-compatible inputs, the MIC4469BN ensures minimal power dissipation while maintaining reliable signal integrity.  
- **Dual Independent Outputs**: The two non-inverting drivers provide flexibility in driving multiple power switches or paralleling outputs for higher current capability.  

## Applications  

The MIC4469BN is ideal for use in:  
- Switch-mode power supplies (SMPS)  
- Motor and solenoid drivers  
- Class D audio amplifiers  
- Pulse transformers and gate drive circuits  

Engineers seeking a reliable, high-performance MOSFET driver will find the MIC4469BN an excellent choice for enhancing system efficiency and responsiveness. Its robust design and advanced features make it well-suited for demanding industrial, automotive, and consumer electronics applications.  

By integrating the MIC4469BN into your next project, you can achieve faster switching, reduced power losses, and improved overall system performance.

Application Scenarios & Design Considerations

Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS

Alternative Part Number

  • TC4429CPA --: Single-channel inverting MOSFET driver with similar drive current and pin-compatible DIP-8 package, widely available and a common drop-in replacement.
  • IXDD409PI --: High-speed single inverting gate driver in DIP-8 with comparable peak output current, suitable for driving MOSFETs and IGBTs.
  • UCC37322P --: Single inverting high-speed gate driver in DIP-8 with similar drive strength and logic-level input compatibility.

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