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UCC28610D
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UCC28610D - English Editing Encyclopedia Entry

Product Overview

Category

UCC28610D belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various power supply designs, including offline flyback converters and AC/DC power adapters.

Characteristics

  • UCC28610D is a highly efficient and versatile power management IC.
  • It offers excellent performance in terms of power conversion efficiency and reliability.
  • The IC is designed to provide precise control over voltage regulation and current limiting.
  • It supports various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Package

UCC28610D is available in a compact and industry-standard package, typically a small outline integrated circuit (SOIC) package.

Essence

The essence of UCC28610D lies in its ability to efficiently regulate and convert electrical power, ensuring stable and reliable operation of power supply systems.

Packaging/Quantity

UCC28610D is usually supplied in tape and reel packaging, with a standard quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: Adjustable, depending on application requirements
  • Maximum Output Power: Up to 20W
  • Switching Frequency: Adjustable, typically ranging from 50kHz to 150kHz
  • Operating Temperature Range: -40°C to +125°C
  • Control Method: Peak current mode control

Detailed Pin Configuration

UCC28610D features the following pin configuration:

  1. VDD: Power supply input for the IC.
  2. FB: Feedback pin for voltage regulation.
  3. COMP: Compensation pin for stability control.
  4. CS: Current sense pin for current limiting.
  5. GND: Ground reference for the IC.
  6. DRAIN: Switching node for the power MOSFET.
  7. VCC: Supply voltage for the internal control circuitry.
  8. SYNC/UVLO: Synchronization and undervoltage lockout pin.

Functional Features

  • Peak current mode control for precise regulation and stability.
  • Integrated high-voltage startup circuitry for simplified design.
  • Adaptive zero-power detect function for improved efficiency during light load conditions.
  • Frequency jittering to reduce electromagnetic interference (EMI).
  • Soft-start feature for controlled startup and reduced inrush current.
  • Protection features including overvoltage, overcurrent, and thermal shutdown.

Advantages and Disadvantages

Advantages

  • High efficiency and excellent power conversion performance.
  • Versatile and adaptable to various power supply designs.
  • Compact package size for space-constrained applications.
  • Comprehensive protection features ensure system reliability.
  • Integrated startup circuitry simplifies overall design.

Disadvantages

  • Limited maximum output power compared to some other ICs in the same category.
  • Requires careful consideration of external components for optimal performance.

Working Principles

UCC28610D operates based on peak current mode control, where the current flowing through the power MOSFET is sensed and regulated to achieve precise voltage regulation. The IC utilizes a feedback loop to continuously adjust the duty cycle of the switching waveform, ensuring stable output voltage under varying load conditions. By monitoring various parameters such as input voltage, output voltage, and current, UCC28610D provides efficient and reliable power management.

Detailed Application Field Plans

UCC28610D finds extensive application in the following areas:

  1. AC/DC power adapters for consumer electronics.
  2. Offline flyback converters in LED lighting systems.
  3. Power supplies for industrial equipment and automation.
  4. Battery chargers for portable devices.
  5. Energy-efficient power solutions for smart home appliances.

Detailed and Complete Alternative Models

  1. UCC28600D: Similar functionality with lower maximum output power.
  2. UCC28611D: Enhanced version with additional protection features.
  3. UCC28612D: Higher maximum output power capability.

These alternative models provide similar functionality to UCC28610D while offering specific advantages based on application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von UCC28610D in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of UCC28610D in technical solutions:

  1. Q: What is UCC28610D? A: UCC28610D is a highly integrated, active power factor correction (PFC) controller designed for AC/DC power supplies.

  2. Q: What are the key features of UCC28610D? A: Some key features of UCC28610D include high power factor, low total harmonic distortion, wide input voltage range, and advanced protection features.

  3. Q: What is the typical application of UCC28610D? A: UCC28610D is commonly used in applications such as LED lighting, consumer electronics, industrial power supplies, and smart home devices.

  4. Q: How does UCC28610D achieve high power factor? A: UCC28610D utilizes a control algorithm that adjusts the duty cycle of the power switch to regulate the input current, resulting in a high power factor.

  5. Q: Can UCC28610D operate with a wide input voltage range? A: Yes, UCC28610D can operate with an input voltage range typically from 85VAC to 265VAC, making it suitable for global applications.

  6. Q: Does UCC28610D provide any protection features? A: Yes, UCC28610D offers various protection features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Q: Is UCC28610D compatible with dimming functionality? A: Yes, UCC28610D can be easily integrated with dimming circuits to enable brightness control in applications like LED lighting.

  8. Q: What is the efficiency of UCC28610D? A: UCC28610D offers high efficiency, typically above 90%, which helps in reducing power losses and improving overall system performance.

  9. Q: Can UCC28610D be used in offline or isolated power supplies? A: Yes, UCC28610D is suitable for both offline and isolated power supply topologies, providing flexibility in design choices.

  10. Q: Are there any evaluation boards available for UCC28610D? A: Yes, Texas Instruments provides evaluation boards and reference designs for UCC28610D, making it easier for engineers to evaluate and implement the controller in their applications.

Please note that these questions and answers are general and may vary depending on specific application requirements.