MIC4426ZM-TR

Product Overview

Category

MIC4426ZM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a high-speed, dual MOSFET driver.

Characteristics

• High peak output current capability
• Wide input voltage range
• Fast rise and fall times
• Low propagation delay
• Low quiescent current

Package

MIC4426ZM-TR is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to drive power MOSFETs efficiently and effectively.

Packaging/Quantity

MIC4426ZM-TR is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: ±1.5A
• Input Threshold Voltage: 2.5V
• Propagation Delay: 25ns
• Rise/Fall Time: 15ns

Pin Configuration

MIC4426ZM-TR features the following pin configuration:

1. VDD - Positive supply voltage
2. IN - Input control signal
3. LO - Low-side gate driver output
4. COM - Common ground
5. HO - High-side gate driver output
6. VBS - Bootstrap supply voltage
7. VB - Bootstrap capacitor connection
8. VSS - Negative supply voltage

Functional Features

• High peak output current allows for fast switching of power MOSFETs.
• Wide input voltage range enables compatibility with various control signals.
• Fast rise and fall times ensure efficient switching performance.
• Low propagation delay minimizes delays in signal transmission.
• Low quiescent current reduces power consumption.

Advantages and Disadvantages

Advantages

• High output current capability for efficient MOSFET switching.
• Wide input voltage range for compatibility with different control signals.
• Fast rise and fall times enable quick switching transitions.
• Low propagation delay ensures minimal signal transmission delays.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited to driving MOSFETs and not suitable for other types of devices.
• Requires external bootstrap capacitor for proper operation.

Working Principles

MIC4426ZM-TR operates by receiving an input control signal (IN) and generating corresponding gate drive signals for the high-side (HO) and low-side (LO) MOSFETs. The bootstrap supply voltage (VBS) is used to provide the necessary gate drive voltage for the high-side MOSFET. When the input control signal transitions, the driver quickly switches the MOSFETs on or off, allowing for efficient power switching in various applications.

Detailed Application Field Plans

MIC4426ZM-TR finds applications in various fields, including:

1. Motor control systems
2. Switching power supplies
3. DC-DC converters
4. Inverters
5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC4426ZM-TR include:

1. IR2110
2. TC4427
3. MAX4426
4. HIP4081A
5. IRS21844

These models can be considered as alternatives based on specific application requirements and design considerations.

In conclusion, MIC4426ZM-TR is a high-speed, dual MOSFET driver integrated circuit. It offers several advantages such as high output current capability, wide input voltage range, fast switching times, low propagation delay, and low quiescent current. However, it is limited to driving MOSFETs and requires an external bootstrap capacitor. This product finds applications in motor control systems, switching power supplies, DC-DC converters, inverters, and LED lighting systems. Alternative models such as IR2110, TC4427, MAX4426, HIP4081A, and IRS21844 can be considered based on specific requirements.