TC4428AEMF

Product Overview

Category

The TC4428AEMF belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a high-speed MOSFET driver.

Characteristics

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

Package

The TC4428AEMF is available in a small outline package (SOP) with 8 pins.

Essence

This IC serves as a buffer between a microcontroller or other digital signal source and a power MOSFET. It provides the necessary voltage and current levels to drive the MOSFET efficiently.

Packaging/Quantity

The TC4428AEMF is typically packaged in reels, containing 2500 units per reel.

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: ±1.5A
• Input Threshold Voltage: 2.5V
• Rise Time: 25ns
• Fall Time: 20ns
• Quiescent Current: 180µA

Detailed Pin Configuration

The TC4428AEMF has the following pin configuration:

1. VDD - Power supply voltage
2. IN - Input control signal
3. LO - Low-side gate driver output
4. HO - High-side gate driver output
5. COM - Common ground
6. HO - High-side gate driver output
7. LO - Low-side gate driver output
8. VSS - Ground reference

Functional Features

• High-speed switching capability
• Dual outputs for driving both high-side and low-side MOSFETs
• Built-in protection against shoot-through currents
• Schmitt trigger inputs for noise immunity
• Undervoltage lockout protection

Advantages and Disadvantages

Advantages

• High peak output current allows efficient MOSFET switching
• Wide input voltage range accommodates various digital signal sources
• Fast rise and fall times minimize switching losses
• Low quiescent current reduces power consumption

Disadvantages

• Limited output current compared to some specialized MOSFET drivers
• Not suitable for driving very high-power MOSFETs

Working Principles

The TC4428AEMF operates by receiving an input control signal, which is then amplified and used to drive the gate of a power MOSFET. The IC ensures that the MOSFET turns on and off rapidly, allowing efficient power switching in applications such as motor control, power supplies, and inverters.

Detailed Application Field Plans

The TC4428AEMF finds application in various fields, including:

1. Motor Control: It can be used to drive MOSFETs in motor control circuits, enabling precise control of motor speed and direction.
2. Power Supplies: The IC facilitates efficient switching in power supply circuits, improving overall power conversion efficiency.
3. Inverters: It is utilized in inverter circuits to convert DC power into AC power, commonly found in renewable energy systems and industrial applications.

Detailed and Complete Alternative Models

Some alternative models to the TC4428AEMF include:

1. TC4420CPA
2. IR2110
3. MAX4428ESA
4. HIP4081A

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

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