Texas Instruments

UC2825BDWG4  

AC DC Converters, Offline Switches

UC2825BDWG4 Description

The UC2825BDWG4 is a highly versatile offline switch IC designed by Texas Instruments, featuring multiple topologies including Boost, Flyback, and Forward. This surface-mount device is ideal for applications requiring efficient power conversion and robust fault protection. With a switching frequency of 1MHz and a duty cycle of 50%, the UC2825BDWG4 ensures high performance and reliability. It operates within a supply voltage range of 10V to 22V and features a startup voltage of 16V. The device is packaged in a tube format and is REACH unaffected, ensuring compliance with environmental regulations. Additionally, it is RoHS3 compliant, making it suitable for environmentally conscious applications.

UC2825BDWG4 Features

• Multiple Topologies: Supports Boost, Flyback, and Forward topologies, providing flexibility for various power conversion needs.
• Surface Mount: Ideal for space-constrained designs, ensuring compact and efficient integration into PCBs.
• Control Features: Includes frequency control and soft start, enabling smooth startup and stable operation.
• Fault Protection: Features current limiting, safeguarding the device and connected components from overcurrent conditions.
• High Switching Frequency: Operates at 1MHz, allowing for high efficiency and reduced component size.
• Wide Supply Voltage Range: Functions between 10V and 22V, accommodating a broad range of input voltages.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for storage and handling in standard environments.

UC2825BDWG4 Applications

The UC2825BDWG4 is well-suited for a variety of applications requiring efficient power conversion and robust fault protection. Its multiple topologies make it ideal for:

• Power Supplies: Ideal for offline power supplies in consumer electronics, industrial equipment, and telecommunications.
• Adapters and Chargers: Suitable for AC-DC adapters and chargers, providing efficient power conversion and reliable performance.
• Lighting Systems: Can be used in LED lighting systems, ensuring stable power delivery and long-term reliability.
• Medical Equipment: Applicable in medical devices where compact size and high efficiency are critical.

Conclusion of UC2825BDWG4

The UC2825BDWG4 from Texas Instruments stands out as a versatile and reliable offline switch IC, offering multiple topologies and robust fault protection. Its high switching frequency and wide supply voltage range make it suitable for a variety of applications, from power supplies to medical equipment. The device's compliance with environmental regulations and its moisture sensitivity level ensure it is both environmentally friendly and durable. For engineers and designers seeking a compact, efficient, and reliable solution for power conversion, the UC2825BDWG4 is an excellent choice.

UC2825BDWG4 Documents

Download datasheets and manufacturer documentation for UC2825BDWG4

Images :

Mechanical Outline Drawing       Function Diagram      

Models :

UC2825BDWG4 Symbol & Footprint by SnapMagic