TC4428AVOA

Product Overview

Category: Integrated Circuit (IC)

Use: The TC4428AVOA is a high-speed MOSFET driver designed to drive high-power MOSFETs in various applications.

Characteristics: - High-speed switching capability - Low power consumption - Wide operating voltage range - High output current capability - Protection against shoot-through currents - Thermal shutdown protection

Package: The TC4428AVOA is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the TC4428AVOA is its ability to provide efficient and reliable driving of MOSFETs, enabling high-performance switching in electronic circuits.

Packaging/Quantity: The TC4428AVOA is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: 1.5A (maximum)
• Rise/Fall Time: 25ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4428AVOA has the following pin configuration:

1. VDD: Positive supply voltage input
2. GND: Ground reference
3. IN: Input control signal
4. LO: Low-side gate driver output
5. HO: High-side gate driver output
6. NC: No connection
7. HO: High-side gate driver output
8. LO: Low-side gate driver output

Functional Features

• High-Speed Switching: The TC4428AVOA can switch MOSFETs at high speeds, allowing for fast switching times in electronic circuits.
• Shoot-Through Protection: It incorporates protection circuitry to prevent shoot-through currents, ensuring safe operation of the MOSFETs.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages: - High-speed switching capability enables efficient operation of MOSFETs. - Shoot-through protection ensures safe and reliable performance. - Thermal shutdown protection prevents damage from excessive heat.

Disadvantages: - Limited output current compared to some other MOSFET drivers. - May require additional external components for specific applications.

Working Principles

The TC4428AVOA operates by receiving an input control signal (IN) and generating corresponding gate drive signals (LO and HO) to drive the low-side and high-side MOSFETs. It utilizes internal circuitry to ensure fast switching times, shoot-through protection, and thermal shutdown protection.

Detailed Application Field Plans

The TC4428AVOA finds application in various fields, including but not limited to: 1. Power electronics 2. Motor control systems 3. Switching power supplies 4. LED lighting 5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TC4428AVOA are: 1. TC4420CPA 2. IR2110 3. MAX4428ESA 4. HIP4081A

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the TC4428AVOA is a high-speed MOSFET driver with excellent switching capabilities, shoot-through protection, and thermal shutdown protection. It finds applications in various fields such as power electronics, motor control, and switching power supplies. While it has limitations in terms of output current and may require additional external components, there are alternative models available to suit specific design needs.