Microchip Technology
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
TC428EOA
عرض التفاصيل جداول البيانات

TC428EOA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Driver for MOSFETs and other high-current devices
  • Characteristics: High-speed, low-side driver with thermal shutdown protection
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Provides a high current drive capability for driving capacitive loads
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: 1.2A peak
  • Input Threshold Voltage: 1.3V typical
  • Propagation Delay: 55ns typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC428EOA features the following pin configuration:

  1. VDD: Supply voltage input
  2. IN: Input control signal
  3. GND: Ground reference
  4. OUT: Output to drive external device
  5. SD: Shutdown input for thermal protection
  6. NC: No connection
  7. NC: No connection
  8. VSS: Negative supply voltage input

Functional Features

  • High-speed switching capability
  • Low output impedance
  • Thermal shutdown protection
  • Wide operating voltage range
  • TTL/CMOS compatible input

Advantages and Disadvantages

Advantages

  • Fast switching speed allows for efficient operation
  • Low output impedance minimizes power losses
  • Thermal shutdown protection prevents damage due to excessive temperature
  • Wide operating voltage range provides flexibility in various applications
  • Compatible with both TTL and CMOS logic levels

Disadvantages

  • Limited output current compared to some other drivers
  • Requires external components for certain applications
  • Not suitable for high-voltage applications

Working Principles

The TC428EOA is designed to drive capacitive loads, such as MOSFETs and other high-current devices. It operates by receiving an input control signal (IN) and providing a corresponding output (OUT) to drive the external device. The driver's high-speed switching capability and low output impedance ensure efficient operation.

The thermal shutdown protection feature monitors the temperature of the IC and shuts down the output when it exceeds a certain threshold, preventing damage due to excessive heat.

Detailed Application Field Plans

The TC428EOA can be used in various applications that require driving capacitive loads, such as:

  1. Motor control systems
  2. Power supply units
  3. LED lighting systems
  4. Audio amplifiers
  5. Switching power converters

Detailed and Complete Alternative Models

  • TC4420CPA: 6A High-Speed MOSFET Driver
  • TC4427COA: 1.5A Dual High-Speed MOSFET Driver
  • TC4429CPA: 6A Dual High-Speed MOSFET Driver
  • TC4452VPA: 12A Dual High-Speed MOSFET Driver

These alternative models offer different specifications and features, allowing users to choose the most suitable driver for their specific application requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date and accurate information.

Word Count: 346

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TC428EOA في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of TC428EOA in technical solutions:

  1. Q: What is TC428EOA? A: TC428EOA is a high-speed, single-output MOSFET driver designed for driving high-current MOSFETs or IGBTs.

  2. Q: What is the maximum supply voltage for TC428EOA? A: The maximum supply voltage for TC428EOA is typically 18V.

  3. Q: Can TC428EOA be used with both N-channel and P-channel MOSFETs? A: Yes, TC428EOA can be used with both N-channel and P-channel MOSFETs.

  4. Q: What is the maximum output current of TC428EOA? A: The maximum output current of TC428EOA is typically 1.5A.

  5. Q: Does TC428EOA have built-in protection features? A: Yes, TC428EOA has built-in undervoltage lockout (UVLO) and thermal shutdown protection features.

  6. Q: Can TC428EOA operate at high temperatures? A: Yes, TC428EOA is designed to operate at high temperatures, typically up to 125°C.

  7. Q: What is the input logic threshold voltage for TC428EOA? A: The input logic threshold voltage for TC428EOA is typically 2.5V.

  8. Q: Can TC428EOA be used in automotive applications? A: Yes, TC428EOA is suitable for automotive applications as it meets the requirements for automotive-grade components.

  9. Q: Is TC428EOA compatible with TTL and CMOS logic levels? A: Yes, TC428EOA is compatible with both TTL and CMOS logic levels.

  10. Q: What is the typical propagation delay of TC428EOA? A: The typical propagation delay of TC428EOA is around 55ns.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.