Texas Instruments

UCC2804DG4  

Power Supply Controllers, Monitors

UCC2804DG4 Description

The UCC2804DG4 is a high-performance PWM (Pulse Width Modulation) controller designed for offline switch-mode power supplies. Manufactured by Texas Instruments, this IC is part of the UCC280x series and is housed in an 8SOIC package, making it ideal for surface mount applications. The UCC2804DG4 operates within a supply voltage range of 8.3V to 11V and features a low supply current of 500 µA, ensuring efficient power management and minimal power loss. This PWM controller is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The product is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions without the need for special handling.

UCC2804DG4 Features

The UCC2804DG4 offers several unique features that set it apart from similar models in the market. Key features include:

• Low Supply Current: With a supply current of only 500 µA, the UCC2804DG4 ensures high efficiency and minimal power consumption, making it suitable for applications where power efficiency is critical.
• Wide Supply Voltage Range: The ability to operate within a supply voltage range of 8.3V to 11V provides flexibility and robustness in various power supply designs.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into compact and high-density PCB designs, ideal for modern electronics where space is a premium.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the UCC2804DG4 meets global environmental regulations, ensuring safe and sustainable usage.
• Moisture Sensitivity Level 1: The MSL rating of 1 means the IC can be stored and handled without the need for moisture-sensitive packaging, reducing costs and simplifying logistics.

UCC2804DG4 Applications

The UCC2804DG4 is versatile and finds applications in a variety of power management scenarios, including:

• Offline Switch-Mode Power Supplies: Ideal for low-power, offline switch-mode power supplies where efficiency and compact design are paramount.
• Adaptive Voltage Controllers: Suitable for adaptive voltage control applications where the supply voltage needs to be dynamically adjusted based on load conditions.
• Energy-Efficient Systems: Given its low supply current and wide operating voltage range, the UCC2804DG4 is well-suited for energy-efficient systems that require minimal power consumption.
• Consumer Electronics: Can be used in a range of consumer electronics, such as chargers, adapters, and small appliances, where reliable and efficient power management is essential.

Conclusion of UCC2804DG4

The UCC2804DG4 is a robust and efficient PWM controller designed to meet the demands of modern power management applications. Its low supply current, wide operating voltage range, and surface mount compatibility make it an ideal choice for compact, high-efficiency power supply designs. The environmental compliance and moisture sensitivity level 1 rating further enhance its appeal, making it a reliable and sustainable option for various industries. Whether used in offline switch-mode power supplies, adaptive voltage controllers, or energy-efficient systems, the UCC2804DG4 delivers exceptional performance and reliability, ensuring it stands out in the competitive landscape of power management ICs.

UCC2804DG4 Documents

Download datasheets and manufacturer documentation for UCC2804DG4

Datasheets :

UCC180x, 280x, 380x Datasheet      

HTML Datasheet :

UCC180x, 280x, 380x Datasheet