MIC4428YM

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MIC4428YM

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IC GATE DRVR LOW-SIDE 8SOIC

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規格

屬性 價值
Package / Case Tube
Part Status Active
Driven Configuration Low-Side
Channel Type Independent
Number of Drivers 2
Gate Type N-Channel, P-Channel MOSFET
Voltage - Supply 4.5V ~ 18V
Logic Voltage - VILVIH 0.8V, 2.4V
Current - Peak Output(Source Sink) 1.5A, 1.5A
Input Type Inverting, Non-Inverting
Rise / Fall Time(Typ) 20ns, 29ns
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount

概述

Description

The MIC4428YM is a high-speed dual MOSFET driver designed for efficient driving of large capacitive loads. It is produced by Microchip Technology, featuring a powerful output stage capable of delivering peak currents of up to 1.5 amps. The device is engineered to rapidly charge and discharge the gate capacitance of power MOSFETs and IGBTs, enhancing switching efficiency and reducing transition times. The MIC4428YM operates with a wide input voltage range and is compatible with both TTL and CMOS input thresholds, ensuring flexibility in various applications.
Key features include low propagation delay, high noise immunity, and a wide operating temperature range. The driver is often used in applications such as switch-mode power supplies, motor controllers, and other high-speed switching circuits. The "YM" designation in the part number typically refers to the package type and specific variant characteristics. The MIC4428YM is valued for its robust performance, reliability, and ability to improve the performance of power electronic circuits by providing precise control and minimizing power losses in switching operations.

Equivalent

The MIC4428YM is a dual high-speed MOSFET driver. Equivalent products include:
1. TC4428 by Microchip Technology
2. IR4428 by Infineon Technologies
3. MAX4428 by Maxim Integrated
4. UCC27424 by Texas Instruments
These alternatives offer similar functionalities like dual high-speed drivers for MOSFETs and are suitable for applications requiring efficient power management and fast switching. Always verify pin compatibility and electrical specifications before substitution.

Features

The MIC4428YM is a high-speed MOSFET driver designed to drive large capacitive loads with minimal delay and precise timing. Key features include:
1. Output Current: Capable of sourcing and sinking high peak currents, typically around 1.5A.
2. Low Delay: Features fast switching speeds with a propagation delay of approximately 25ns.
3. Wide Operating Voltage: Functions over a wide supply voltage range, usually from 4.5V to 18V.
4. Inverting and Non-Inverting Outputs: Offers both inverting and non-inverting outputs for design flexibility.
5. Latch-Up Protection: Built-in circuitry to prevent latch-up, ensuring reliable operation.
6. Low Output Impedance: Provides low output impedance to minimize power losses and enhance performance.
7. Thermal Protection: Includes over-temperature protection to prevent damage from excessive heat.
8. Robust Design: Ensures reliable performance in demanding environments with high noise immunity.
9. Package: Comes in a surface-mount package for ease of integration into PCBs.
These features make the MIC4428YM suitable for applications requiring efficient and robust MOSFET gate driving.

Pinout

The MIC4428YM is a dual high-speed MOSFET driver. It typically comes in an 8-pin configuration, often in a SOIC-8 package. The primary function of the MIC4428YM is to accept a single input signal and drive two separate MOSFETs, providing both inverting and non-inverting outputs. This allows for efficient control of MOSFET switching in various applications such as power supplies, motor control, and other high-speed switching applications. The device is designed to provide high current drive capability, typically up to 1.5A, with fast rise and fall times, making it suitable for high-frequency switching environments.

Manufacturer

The MIC4428YM is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that specializes in microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide range of products and solutions for various applications, including automotive, industrial, consumer electronics, aerospace, and communications. Microchip is known for its focus on high-quality, reliable, and efficient components, serving a global client base.

Application

The MIC4428YM is a MOSFET driver used primarily in applications requiring high-speed switching of power transistors. Key application areas include:
1. Power Supply Circuits: Enhancing efficiency in DC-DC converters by rapidly driving MOSFETs.
2. Motor Control: Improving switching response times in motor driver circuits for better performance.
3. Lighting Systems: Used in LED and fluorescent lighting for efficient switching.
4. Switching Power Amplifiers: Ensuring fast, efficient switching in audio and RF amplifiers.
5. Inverter Circuits: Driving transistors in inverter designs for renewable energy and UPS systems.
6. Pulse Transformer Drivers: Enabling efficient energy transfer in applications using pulse transformers.
The device’s high current capability and fast switching make it ideal for these and similar applications.

Package

The MIC4428YM is typically available in an 8-pin SOIC package, which is a small outline integrated circuit package type.