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TC4467COE
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TC4467COE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Driver for MOSFETs and IGBTs
  • Characteristics: High voltage, high current, low power consumption
  • Package: DIP-8 (Dual In-line Package with 8 pins)
  • Essence: Power driver IC
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: 1.2A (peak), 0.6A (continuous)
  • Input Threshold Voltage: 2.3V (typical)
  • Output Resistance: 0.25Ω (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4467COE has a total of 8 pins arranged as follows:

  1. VDD: Supply voltage input
  2. IN1: Input control signal 1
  3. IN2: Input control signal 2
  4. GND: Ground reference
  5. OUT1: Output 1
  6. OUT2: Output 2
  7. VS: Bootstrap supply voltage
  8. VB: High-side gate drive voltage

Functional Features

  • Provides high-speed switching capability for driving MOSFETs and IGBTs
  • Offers independent control of two outputs for bidirectional motor control applications
  • Built-in shoot-through protection prevents simultaneous conduction of both outputs
  • Supports PWM (Pulse Width Modulation) control for precise motor speed regulation
  • Low power consumption ensures efficient operation

Advantages and Disadvantages

Advantages: - High voltage and current handling capacity - Compact DIP-8 package for easy integration - Shoot-through protection enhances system reliability - Wide operating temperature range allows for versatile applications

Disadvantages: - Limited output current compared to some specialized driver ICs - Requires external bootstrap and gate drive voltage sources

Working Principles

The TC4467COE is designed to drive high-power MOSFETs and IGBTs in various applications. It utilizes a bootstrap circuit to generate the necessary high-side gate drive voltage. The input control signals (IN1 and IN2) determine the state of the outputs (OUT1 and OUT2), enabling bidirectional motor control or other power switching functions. The built-in shoot-through protection prevents both outputs from conducting simultaneously, avoiding potential damage to the driver and the connected devices.

Detailed Application Field Plans

The TC4467COE finds extensive use in the following application fields:

  1. Motor Control: Enables precise speed and direction control in robotics, industrial automation, and electric vehicles.
  2. Power Supplies: Facilitates efficient power switching in DC-DC converters and inverters.
  3. Lighting Systems: Drives high-power LEDs in architectural lighting, automotive lighting, and stage lighting applications.
  4. Audio Amplifiers: Provides high-speed switching for Class D audio amplifiers, improving efficiency and reducing heat dissipation.

Detailed and Complete Alternative Models

  1. TC4420COE: Similar functionality with higher output current capability (3A peak, 1.5A continuous).
  2. IR2110: Integrated high-voltage driver IC with additional features like undervoltage lockout and fault protection.
  3. HIP4081A: Full-bridge driver IC with integrated charge pump for high-side gate drive voltage generation.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TC4467COE i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TC4467COE in technical solutions:

  1. Q: What is TC4467COE? A: TC4467COE is a high-speed, high-current buffer/driver specifically designed for driving MOSFETs and IGBTs in various applications.

  2. Q: What are the key features of TC4467COE? A: The key features of TC4467COE include high output current capability, low input threshold voltage, fast rise/fall times, and built-in protection features.

  3. Q: How can TC4467COE be used in technical solutions? A: TC4467COE can be used as a driver for MOSFETs and IGBTs in applications such as motor control, power supplies, inverters, and switching regulators.

  4. Q: What is the maximum output current of TC4467COE? A: The maximum output current of TC4467COE is typically around 1.2A, which makes it suitable for driving medium to high-power devices.

  5. Q: Does TC4467COE require an external power supply? A: Yes, TC4467COE requires an external power supply to operate. It needs both VDD (logic supply) and VCC (output supply) voltages.

  6. Q: Can TC4467COE handle both inductive and capacitive loads? A: Yes, TC4467COE is capable of driving both inductive and capacitive loads, thanks to its robust design and built-in protection features.

  7. Q: What is the input threshold voltage of TC4467COE? A: The input threshold voltage of TC4467COE is typically around 2.5V, making it compatible with most logic-level signals.

  8. Q: Does TC4467COE have any built-in protection features? A: Yes, TC4467COE has built-in protection features such as thermal shutdown and under-voltage lockout to ensure safe operation.

  9. Q: Can TC4467COE be used in high-frequency applications? A: Yes, TC4467COE is designed for high-speed operation and can be used in high-frequency applications, provided the external components are chosen accordingly.

  10. Q: What is the operating temperature range of TC4467COE? A: The operating temperature range of TC4467COE is typically -40°C to +125°C, allowing it to be used in a wide range of environments.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TC4467COE.