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TC4469CPD
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TC4469CPD

Product Overview

  • Category: Integrated Circuit
  • Use: Driver for MOSFETs and IGBTs
  • Characteristics: High voltage, high current, low power consumption
  • Package: PDIP (Plastic Dual In-line Package)
  • Essence: Power driver IC
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage: 4.5V to 18V
  • Output Current: 1.2A (peak), 0.6A (continuous)
  • Input Threshold Voltage: 2.3V (typical)
  • Propagation Delay: 55ns (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC4469CPD has a total of 8 pins:

  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 supply voltage

Functional Features

  • High voltage level shifting capability
  • Low power consumption
  • Short-circuit protection
  • Thermal shutdown protection
  • Fast switching speed
  • High output current capability

Advantages and Disadvantages

Advantages: - High voltage and current handling capacity - Low power consumption - Short-circuit and thermal protection features ensure reliability - Fast switching speed allows for efficient operation

Disadvantages: - Limited number of outputs (only two) - Requires external bootstrap and gate drive supply voltages

Working Principles

The TC4469CPD is designed to drive MOSFETs and IGBTs in various applications. It operates by receiving input control signals (IN1 and IN2) and generating corresponding output signals (OUT1 and OUT2) to drive the gates of the connected power devices. The high voltage level shifting capability allows for efficient switching of high-power loads.

Detailed Application Field Plans

The TC4469CPD is commonly used in the following application fields:

  1. Motor control systems
  2. Power supplies
  3. Inverters
  4. Switching regulators
  5. LED lighting systems

Detailed and Complete Alternative Models

  • TC4420CPA
  • TC4427CPA
  • TC4428CPA
  • TC4429CPA
  • TC4451CPA

These alternative models offer similar functionality and characteristics to the TC4469CPD, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TC4469CPD i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TC4469CPD in technical solutions:

  1. Q: What is TC4469CPD? A: TC4469CPD is a high-speed, high-current buffer/driver IC commonly used for driving MOSFETs or IGBTs in various applications.

  2. Q: What is the maximum voltage rating of TC4469CPD? A: The maximum voltage rating of TC4469CPD is typically around 18V.

  3. Q: What is the maximum output current capability of TC4469CPD? A: TC4469CPD can typically source/sink up to 1.2A of current per channel.

  4. Q: Can TC4469CPD be used to drive other types of devices besides MOSFETs and IGBTs? A: Yes, TC4469CPD can also be used to drive other devices like power bipolar transistors or relays.

  5. Q: Is TC4469CPD suitable for high-frequency switching applications? A: Yes, TC4469CPD is designed for high-speed operation and can be used in high-frequency switching applications.

  6. Q: Does TC4469CPD have built-in protection features? A: No, TC4469CPD does not have built-in protection features. External protection circuitry may be required depending on the application.

  7. Q: What is the recommended operating temperature range for TC4469CPD? A: The recommended operating temperature range for TC4469CPD is typically -40°C to +125°C.

  8. Q: Can TC4469CPD operate with a single power supply voltage? A: Yes, TC4469CPD can operate with a single power supply voltage, typically ranging from 4.5V to 18V.

  9. Q: How many channels does TC4469CPD have? A: TC4469CPD is a quad-channel IC, meaning it has four independent driver channels in a single package.

  10. Q: What is the typical input logic threshold voltage for TC4469CPD? A: The typical input logic threshold voltage for TC4469CPD is around 2.4V, making it compatible with standard logic levels.

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