Overview
The UCC28063AD, produced by Texas Instruments, is a high-performance Natural Interleaving™ Transition-Mode Power Factor Correction (PFC) controller. Designed for applications requiring improved audible noise immunity, this component is ideal for consumer electronics, industrial power supplies, and other high-efficiency systems. Its market positioning targets engineers and designers looking for advanced PFC solutions with enhanced noise suppression and system-level protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 85 - 265 | VAC | Wide range for universal compatibility |
| Switching Frequency | 65 - 130 | kHz | Adjustable for optimization |
| Operating Temperature | -40 to 125 | °C | Suitable for harsh environments |
| Package | SOIC-16 | - | Compact and industry-standard |
| Protection Features | OVP, UVLO, Thermal Shutdown | - | Comprehensive system safety |
Key Features
- Natural Interleaving™ technology for improved efficiency and noise immunity.
- Enhanced audible noise suppression for consumer applications.
- Advanced nonlinear gain for rapid response to line and load transients.
- Comprehensive protection features including overvoltage, undervoltage, and thermal shutdown.
- Low bias current for improved standby power efficiency.
Applications
The UCC28063AD is widely used in power supply designs for consumer electronics, industrial automation, and lighting systems. Its ability to suppress audible noise makes it particularly suitable for applications where quiet operation is essential, such as home appliances and audio equipment. Additionally, its robust protection features ensure reliable performance in demanding environments like industrial power systems.
Q & A
What is the input voltage range of the UCC28063AD?
The input voltage range is 85 to 265 VAC, making it suitable for universal applications.
What is the switching frequency range?
The switching frequency ranges from 65 to 130 kHz, allowing for optimization based on specific design requirements.
What protection features does it offer?
It includes overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown for system safety.
What package does the UCC28063AD come in?
It is available in an SOIC-16 package, which is compact and industry-standard.
How does Natural Interleaving™ technology improve performance?
It enhances efficiency and noise immunity by synchronizing two channels to operate in transition mode without a slave channel.
What are the typical applications of this component?
It is used in consumer electronics, industrial power supplies, and lighting systems.
What is the operating temperature range?
The operating temperature range is -40 to 125°C, suitable for harsh environments.
Does it support adjustable switching frequency?
Yes, the switching frequency is adjustable between 65 and 130 kHz.
How does it handle audible noise suppression?
It incorporates advanced features to minimize audible noise, making it ideal for quiet operation in consumer applications.
What is the standby power efficiency like?
It features low bias current, which improves standby power efficiency.
