MIC4423ZWM-TR

Product Overview

Category

MIC4423ZWM-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 operating voltage range
• Low supply current
• Fast rise and fall times
• TTL/CMOS compatible inputs
• Matched propagation delay for both channels
• Low output impedance

Package

MIC4423ZWM-TR is available in a 16-pin wide SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MIC4423ZWM-TR lies in its ability to efficiently drive MOSFETs, enabling fast switching and precise control in various applications.

Packaging/Quantity

This product is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Peak Output Current: 9A
• Supply Current: 200µA
• Rise Time: 15ns
• Fall Time: 10ns
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC4423ZWM-TR features a 16-pin configuration with the following pin assignments:

1. VDD - Positive power supply
2. IN1 - Input for Channel 1
3. GND - Ground
4. OUT1 - Output for Channel 1
5. LO1 - Low-side driver output for Channel 1
6. HO1 - High-side driver output for Channel 1
7. VS - Bootstrap supply voltage
8. VB - Bootstrap capacitor connection
9. HO2 - High-side driver output for Channel 2
10. LO2 - Low-side driver output for Channel 2
11. OUT2 - Output for Channel 2
12. IN2 - Input for Channel 2
13. VDD - Positive power supply
14. GND - Ground
15. NC - No connection
16. NC - No connection

Functional Features

• High-speed switching: MIC4423ZWM-TR enables fast switching of MOSFETs, reducing power losses and improving efficiency.
• Dual-channel design: This IC provides two independent channels, allowing simultaneous control of two MOSFETs.
• Matched propagation delay: Both channels have matched propagation delays, ensuring precise timing in applications requiring synchronous operation.
• Low output impedance: The low output impedance of this driver minimizes voltage drops and improves overall performance.

Advantages and Disadvantages

Advantages

• High peak output current capability allows driving of high-power MOSFETs.
• Wide operating voltage range makes it suitable for various applications.
• Fast rise and fall times enable efficient switching.
• TTL/CMOS compatible inputs ensure compatibility with different logic levels.
• Low supply current reduces power consumption.

Disadvantages

• Limited to dual-channel operation, not suitable for applications requiring more than two MOSFETs.
• Requires external bootstrap capacitor for proper operation.

Working Principles

MIC4423ZWM-TR operates by receiving input signals from the control circuitry and amplifying them to drive the gate of the MOSFETs. It utilizes a bootstrap capacitor to generate a voltage higher than the supply voltage, enabling efficient high-side switching. The matched propagation delay ensures synchronous operation of both channels, minimizing timing discrepancies.

Detailed Application Field Plans

MIC4423ZWM-TR finds applications in various fields, including: 1. Motor control systems 2. Power supplies 3. Switching regulators 4. DC-DC converters 5. Inverters 6. LED lighting systems 7. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to MIC4423ZWM-TR include: 1. IR2110 2. TC4420 3. MAX4420 4. HIP4081A 5. LTC4440 6. FAN7388 7. UCC27211

These alternatives offer similar functionality and can be considered based on specific requirements and availability.

Word count: 515 words