Overview
The UCC28063DR is a high-performance, transition-mode power factor correction (PFC) controller manufactured by Texas Instruments. Designed for use in AC-DC power supplies, this IC is ideal for applications requiring high power factor and low total harmonic distortion (THD). The UCC28063DR is well-suited for industrial, consumer, and lighting applications, offering a robust solution for energy-efficient power conversion. Its unique selling points include its transition-mode operation, which reduces switching losses, and its ability to operate over a wide input voltage range, making it a competitive choice in the PFC controller market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 85 to 265 | VAC | Wide range for universal input |
| Switching Frequency | Up to 300 | kHz | Adjustable for optimization |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | SOIC-8 | - | Compact and industry-standard |
| Output Power | Up to 400 | W | Suitable for high-power applications |
| THD | < 5 | % | Low harmonic distortion |
| Power Factor | > 0.99 | - | High power factor |
Key Features
- Transition-mode operation for reduced switching losses
- Wide input voltage range for universal compatibility
- Low total harmonic distortion (THD) for improved power quality
- High power factor (>0.99) for energy efficiency
- Adjustable switching frequency for design flexibility
- Overvoltage and overcurrent protection for enhanced reliability
Applications
The UCC28063DR is widely used in various applications, including:
- Industrial Power Supplies: Ensures high efficiency and compliance with power quality standards.
- Consumer Electronics: Provides stable and efficient power conversion for devices like TVs and monitors.
- Lighting Systems: Enhances energy efficiency in LED drivers and other lighting solutions.
- Telecommunications: Supports reliable power conversion in telecom infrastructure.
Q & A
1. What is the operating voltage range of the UCC28063DR?
The UCC28063DR operates over a wide input voltage range of 85 to 265 VAC.
2. What is the maximum switching frequency of this IC?
The maximum switching frequency is up to 300 kHz.
3. What package does the UCC28063DR come in?
It is available in an SOIC-8 package.
4. What is the typical power factor achieved by this controller?
The UCC28063DR achieves a power factor greater than 0.99.
5. What are the key features of the UCC28063DR?
Key features include transition-mode operation, low THD, high power factor, and adjustable switching frequency.
6. What applications is the UCC28063DR suitable for?
It is suitable for industrial power supplies, consumer electronics, lighting systems, and telecommunications.
7. Does the UCC28063DR include protection features?
Yes, it includes overvoltage and overcurrent protection.
8. What is the maximum output power supported by this IC?
It supports output power up to 400 W.
9. What is the operating temperature range of the UCC28063DR?
It operates from -40 to 125 °C.
10. How does the UCC28063DR improve energy efficiency?
It achieves high power factor and low THD, reducing energy losses and improving power quality.
