STMicroelectronics
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L6563TR
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L6563TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Factor Correction (PFC) controller
  • Characteristics: High efficiency, low standby power consumption
  • Package: SO-8 (Small Outline 8-pin package)
  • Essence: Regulates the input current to improve power factor and reduce harmonic distortion
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Voltage Range: 10V to 20V
  • Maximum Output Current: 1A
  • Operating Frequency: 65kHz to 115kHz
  • Standby Power Consumption: Less than 100mW

Detailed Pin Configuration

The L6563TR IC has the following pin configuration:

  1. VCC: Power supply voltage input
  2. CS: Current sense input for feedback control
  3. COMP: Compensation pin for loop stability
  4. INV: Inverting input of the error amplifier
  5. GND: Ground reference
  6. RT: Timing resistor for setting the operating frequency
  7. CT: Timing capacitor for setting the operating frequency
  8. FB: Feedback pin for output voltage regulation

Functional Features

  • Power factor correction for improved energy efficiency
  • Constant output voltage regulation
  • Overvoltage and undervoltage protection
  • Soft-start function for smooth startup
  • Cycle-by-cycle current limit protection

Advantages and Disadvantages

Advantages: - High efficiency power factor correction - Low standby power consumption - Compact SO-8 package for space-saving designs - Wide input voltage range for universal compatibility

Disadvantages: - Limited maximum output current (1A) - Requires external timing components (resistor and capacitor)

Working Principles

The L6563TR is a power factor correction controller that operates in Continuous Conduction Mode (CCM). It regulates the input current to achieve a high power factor and reduce harmonic distortion. By controlling the switching of an external power MOSFET, it shapes the input current waveform to follow the input voltage waveform, minimizing reactive power consumption.

Detailed Application Field Plans

The L6563TR is commonly used in various applications, including:

  1. Switched-mode power supplies (SMPS)
  2. LED lighting systems
  3. Home appliances
  4. Industrial equipment
  5. Telecommunication devices

Detailed and Complete Alternative Models

Some alternative models to the L6563TR include:

  1. L4981AD: PFC controller with similar specifications and package
  2. UCC28070: High-performance PFC controller with advanced features
  3. FAN7527B: PFC controller with integrated protection functions
  4. IRS2980: Digital PFC controller with advanced control algorithms

These alternative models offer different features and may be suitable for specific application requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של L6563TR בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of L6563TR in technical solutions:

  1. Q: What is L6563TR? A: L6563TR is a high-performance transition mode PFC controller IC used for power factor correction in AC-DC power supplies.

  2. Q: What is the purpose of using L6563TR in technical solutions? A: L6563TR helps improve power factor, reduce harmonic distortion, and increase overall efficiency in AC-DC power supply designs.

  3. Q: How does L6563TR achieve power factor correction? A: L6563TR uses a boost converter topology with continuous conduction mode (CCM) operation to shape the input current waveform and align it with the input voltage waveform.

  4. Q: What is the maximum operating frequency of L6563TR? A: The maximum operating frequency of L6563TR is typically around 300 kHz.

  5. Q: Can L6563TR be used in both single-phase and three-phase applications? A: Yes, L6563TR can be used in both single-phase and three-phase applications, depending on the specific design requirements.

  6. Q: Does L6563TR have built-in protection features? A: Yes, L6563TR includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: What is the typical input voltage range for L6563TR? A: The typical input voltage range for L6563TR is between 85V and 265V AC.

  8. Q: Can L6563TR operate in a wide temperature range? A: Yes, L6563TR has a wide operating temperature range of -40°C to 125°C, making it suitable for various environments.

  9. Q: Are there any reference designs available for L6563TR? A: Yes, the manufacturer provides reference designs and application notes to help engineers implement L6563TR in their designs.

  10. Q: What are some key advantages of using L6563TR in power supply designs? A: Some key advantages of L6563TR include high efficiency, low harmonic distortion, compact size, and compliance with international energy efficiency standards.

Please note that these answers are general and may vary depending on specific design considerations and requirements.