MIC4428YM

Product Overview

• Category: Integrated Circuit
• Use: Driver for MOSFETs and IGBTs
• Characteristics:
  • High peak output current
  • Wide input voltage range
  • Low propagation delay
  • Fast rise and fall times
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Power MOSFET and IGBT driver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: 1.5A (peak)
• Input Threshold Voltage: 2.4V (typical)
• Propagation Delay: 55ns (typical)
• Rise/Fall Time: 25ns (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4428YM has a total of 8 pins:

1. VDD - Positive supply voltage
2. IN - Input control signal
3. LO - Low-side gate driver output
4. COM - Common connection for the low-side driver
5. HO - High-side gate driver output
6. SD - Shutdown input (active low)
7. VS - Negative supply voltage
8. GND - Ground reference

Functional Features

• High peak output current allows driving power MOSFETs and IGBTs efficiently.
• Wide input voltage range enables compatibility with various control signals.
• Low propagation delay ensures fast response time.
• Fast rise and fall times minimize switching losses.

Advantages and Disadvantages

Advantages: - High output current capability - Wide input voltage range - Low propagation delay - Fast rise and fall times

Disadvantages: - Limited operating temperature range (-40°C to +125°C) - Requires external components for proper operation

Working Principles

The MIC4428YM is a high-speed MOSFET and IGBT driver. It receives an input control signal (IN) and generates corresponding gate drive signals for the low-side (LO) and high-side (HO) outputs. The driver ensures efficient switching of power devices by providing high peak output current and fast rise/fall times. The shutdown input (SD) allows for easy system control.

Detailed Application Field Plans

The MIC4428YM is commonly used in various applications, including:

1. Motor Control: Provides efficient drive signals for controlling MOSFETs or IGBTs in motor control circuits.
2. Power Supplies: Enables efficient switching in power supply designs, improving overall performance and reliability.
3. Lighting Systems: Facilitates precise control of power devices in lighting systems, ensuring optimal brightness and energy efficiency.
4. Industrial Automation: Enhances the performance of industrial automation systems by driving power devices with high precision and speed.

Detailed and Complete Alternative Models

1. MIC4427YM: Similar to MIC4428YM but with lower output current capability (1A peak).
2. MIC4426YM: Low-side only driver with similar characteristics to MIC4428YM.
3. IR2110: High voltage/high current MOSFET and IGBT driver with additional features like undervoltage lockout and shoot-through protection.

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