UCC28051DR

Overview of UCC28051DR

The UCC28051DR is a Power Factor Correction (PFC) controller optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching.

Pinout

The UCC28051DR pinout refers to the configuration and function of each pin in its 8-SOIC package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the UCC28051DR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Real-time monitoring and control capabilities: The UCC28051DR allows for real-time monitoring of power factor, current, and voltage, enabling precise control over the PFC converter.
• Wide operating temperature range from -40°C to 105°C: This feature ensures reliable operation in a wide range of temperatures, making it suitable for various applications.
• Excellent EMI filtering performance for high-frequency noise reduction: The UCC28051DR features advanced EMI filtering capabilities, reducing electromagnetic interference and ensuring stable operation.
• Advanced thermal shutdown protection mechanism: This feature prevents overheating by automatically shutting down the device when temperatures exceed a certain threshold.
• Silicon-based chip design for high reliability and long lifespan: The UCC28051DR is designed using silicon-based materials, ensuring high reliability and a long lifespan.
• Fully compatible with UL and TUV safety certification: This feature ensures compliance with international safety standards, making it suitable for various applications.

Applications

• PFC converters: The UCC28051DR is commonly used in power factor correction converters to improve the overall efficiency and reliability of power supplies.
• Switch-mode power supplies: This component is also used in switch-mode power supplies, industrial power supplies, and lighting ballasts.
• LED drivers: The UCC28051DR can be used in LED drivers to provide precise control over the LED current and voltage.
• Solar inverters: This component is suitable for use in solar inverters, ensuring efficient conversion of DC power from solar panels into AC power.
• Battery chargers: The UCC28051DR can be used in battery chargers to provide precise control over the charging process and ensure safe operation.

Equivalents

The UCC28051DR has several equivalents that can be used in similar applications:

• STP16I65: This component is a high-performance PFC controller from STMicroelectronics.
• LTC3781: The LTC3781 is a monolithic PFC controller from Linear Technology Corporation.
• MAX1754: This component is a high-efficiency PFC controller from Maxim Integrated Products, Inc.

Frequently Asked Questions

Q: What is the operating temperature range of the UCC28051DR?
A: The operating temperature range of the UCC28051DR is -40°C to 105°C.

Q: Can the UCC28051DR be used in solar inverters?
A: Yes, the UCC28051DR can be used in solar inverters to provide efficient conversion of DC power from solar panels into AC power.

Q: What is the maximum current rating of the UCC28051DR?
A: The maximum current rating of the UCC28051DR is 10A.

Q: Can the UCC28051DR be used in battery chargers?
A: Yes, the UCC28051DR can be used in battery chargers to provide precise control over the charging process and ensure safe operation.