UCC28610P - English Editing Encyclopedia Entry

Product Overview

Category

UCC28610P belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

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

Characteristics

• UCC28610P 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 and Quantity

UCC28610P is available in a compact and industry-standard package, typically a 16-pin small outline integrated circuit (SOIC). It is commonly sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 85V to 265V AC
• Output Voltage Range: Adjustable, depending on application requirements
• Maximum Output Power: Up to 100W
• Switching Frequency: Adjustable, typically ranging from 20kHz to 200kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of UCC28610P is as follows:

1. VDD - Power Supply Voltage
2. FB - Feedback Pin for Voltage Regulation
3. COMP - Compensation Pin for Loop Stability
4. CS - Current Sense Pin for Current Limiting
5. GND - Ground Reference
6. RT/CT - Timing Components for Oscillator Frequency Control
7. EN/UVLO - Enable/Input Undervoltage Lockout
8. SS/SD - Soft Start/Shutdown Control
9. VSENSE - Voltage Sense Pin for Voltage Regulation
10. VREF - Reference Voltage Output
11. VCC - Supply Voltage for Internal Circuitry
12. DRV - Gate Driver Output
13. DRAIN - Power Switch Drain Pin
14. NC - No Connection
15. NC - No Connection
16. VDD - Power Supply Voltage

Functional Features

• UCC28610P provides precise voltage regulation and current limiting, ensuring stable and efficient power conversion.
• It offers a wide input voltage range, making it suitable for various AC power sources.
• The IC incorporates protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, enhancing system reliability.
• It supports soft start and shutdown control, enabling smooth power-up and power-down sequences.
• UCC28610P has a built-in gate driver, simplifying the design of power supply systems.

Advantages and Disadvantages

Advantages: - High efficiency and reliability - Wide input voltage range - Comprehensive protection features - Compact package size

Disadvantages: - Limited output power capability (up to 100W) - Requires external timing components for frequency control

Working Principles

UCC28610P operates based on the principles of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching waveform. The feedback loop compares the output voltage with a reference voltage and adjusts the duty cycle accordingly. This control mechanism ensures accurate voltage regulation and efficient power conversion.

Application Field Plans

UCC28610P finds extensive application in various power supply systems, including: - AC/DC converters for consumer electronics - Offline flyback converters for LED lighting - Industrial power supplies - Telecommunication equipment - Automotive electronics

Alternative Models

Other alternative models that can be considered for similar applications include: - UCC28600 - UCC28630 - UCC28640 - UCC28650

These models offer similar functionality and can be selected based on specific application requirements.

In conclusion, UCC28610P is a highly efficient and versatile power management IC used in various power supply systems. Its precise voltage regulation, comprehensive protection features, and compact package make it an excellent choice for numerous applications in different industries.