Microchip Technology
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TC4428EUA
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TC4428EUA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Driver for MOSFETs and IGBTs
  • Characteristics: High-speed, high-current, low-side driver
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Provides efficient switching of power devices
  • Packaging/Quantity: Available in tubes or reels, quantity varies

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: 1.5A (peak)
  • Input Threshold Voltage: 2.3V (typical)
  • Propagation Delay: 55ns (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4428EUA has the following pin configuration:

  1. VDD: Supply voltage input
  2. GND: Ground reference
  3. IN: Input control signal
  4. LO: Low-side output
  5. COM: Common connection for outputs
  6. HO: High-side output
  7. VS: Bootstrap supply voltage
  8. VBS: Bootstrap capacitor connection

Functional Features

  • High-speed switching capability
  • Wide operating voltage range
  • Low input threshold voltage
  • Short propagation delay
  • Built-in protection against shoot-through currents
  • Bootstrap capacitor for high-side gate drive

Advantages and Disadvantages

Advantages: - Efficient switching of power devices - Protection against shoot-through currents - Suitable for high-speed applications - Wide operating voltage range

Disadvantages: - Requires external bootstrap capacitor - Limited output current compared to some alternatives

Working Principles

The TC4428EUA is designed to drive MOSFETs and IGBTs efficiently. It utilizes a bootstrap capacitor to provide the high-side gate drive voltage. The input control signal determines the state of the low-side and high-side outputs, allowing for precise switching of power devices. The built-in protection circuitry prevents shoot-through currents, ensuring safe operation.

Detailed Application Field Plans

The TC4428EUA is commonly used in various applications, including:

  1. Motor control systems
  2. Switching power supplies
  3. LED lighting drivers
  4. DC-DC converters
  5. Audio amplifiers
  6. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TC4428EUA are:

  1. TC4420/TC4429: Similar functionality with different package options
  2. IR2110: High-voltage, high-current driver
  3. MAX4428: Low-power, high-speed driver
  4. HIP4081A: H-Bridge driver with additional features

These alternative models offer different characteristics and may better suit specific application requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של TC4428EUA בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of TC4428EUA in technical solutions:

  1. Q: What is TC4428EUA? A: TC4428EUA is a high-speed MOSFET driver IC that can be used to drive N-channel MOSFETs or IGBTs in various applications.

  2. Q: What is the maximum voltage rating of TC4428EUA? A: The maximum voltage rating of TC4428EUA is typically around 18V.

  3. Q: Can TC4428EUA be used to drive other types of transistors apart from MOSFETs? A: Yes, TC4428EUA can also be used to drive IGBTs (Insulated Gate Bipolar Transistors).

  4. Q: What is the maximum output current capability of TC4428EUA? A: TC4428EUA has a maximum output current capability of around 1.5A.

  5. Q: Is TC4428EUA suitable for high-frequency switching applications? A: Yes, TC4428EUA is designed for high-speed switching applications and can operate at frequencies up to several megahertz.

  6. Q: Does TC4428EUA have built-in protection features? A: Yes, TC4428EUA includes built-in protection features such as under-voltage lockout (UVLO) and thermal shutdown.

  7. Q: Can TC4428EUA operate with a wide range of input voltages? A: Yes, TC4428EUA can operate with input voltages ranging from 4.5V to 18V.

  8. Q: What is the typical propagation delay of TC4428EUA? A: The typical propagation delay of TC4428EUA is around 55ns.

  9. Q: Can TC4428EUA be used in automotive applications? A: Yes, TC4428EUA is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.

  10. Q: What is the package type of TC4428EUA? A: TC4428EUA is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of TC4428EUA.