Texas Instruments

UC2844NG4  

Power Supply Controllers, Monitors

UC2844NG4 Description

The UC2844NG4 is a high-performance PWM (Pulse Width Modulation) Controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC is part of the UCx84x series and is housed in a Through Hole package, specifically an 8DIP (Dual In-line Package) format. It is optimized for PWM control in various power conversion topologies, including boost, flyback, and isolated converters.

Key technical specifications include a supply current of 11 mA and a supply voltage range of 12V to 28V. The UC2844NG4 is compliant with REACH regulations and is unaffected by these regulations, ensuring it meets environmental and safety standards. Additionally, it is ROHS3 compliant, further emphasizing its suitability for modern, environmentally conscious electronics manufacturing.

UC2844NG4 Features

The UC2844NG4 offers several unique features that set it apart from other PWM controllers in the market:

• Wide Supply Voltage Range: The ability to operate within a 12V to 28V supply voltage range makes the UC2844NG4 versatile for various power supply designs.
• Low Supply Current: With a supply current of only 11 mA, the UC2844NG4 ensures high efficiency and minimal power loss, making it ideal for applications where power consumption is a critical factor.
• Through Hole Mounting: The Through Hole package type provides robust mechanical stability and is suitable for applications requiring high reliability and durability.
• Compliance and Standards: The UC2844NG4 adheres to REACH and ROHS3 standards, ensuring it is free from harmful substances and suitable for global markets.
• Packaging and Availability: Available in a Tube package, the UC2844NG4 is easy to handle and store, facilitating efficient manufacturing processes.

UC2844NG4 Applications

The UC2844NG4 is designed for a variety of applications where efficient power management is essential. Its versatility makes it suitable for:

• Power Supplies: Ideal for designing efficient power supplies in various electronic devices, including computers, servers, and industrial equipment.
• Boost Converters: Enhances the performance of boost converters, ensuring stable voltage output and efficient power conversion.
• Flyback Converters: Provides reliable control for flyback converters, commonly used in low-power applications such as LED lighting and small electronic devices.
• Isolated Converters: Suitable for isolated power conversion applications, ensuring safety and reliability in high-voltage environments.

Conclusion of UC2844NG4

The UC2844NG4 is a robust PWM controller that offers a combination of high performance, efficiency, and compliance with industry standards. Its wide supply voltage range, low supply current, and Through Hole mounting make it an excellent choice for a variety of power management applications. The UC2844NG4 stands out due to its adherence to REACH and ROHS3 standards, ensuring it meets environmental and safety regulations. Whether used in power supplies, boost converters, flyback converters, or isolated converters, the UC2844NG4 delivers reliable performance and efficiency, making it a valuable component in modern electronics design.

UC2844NG4 Documents

Download datasheets and manufacturer documentation for UC2844NG4

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification 2024-11-05 (PDF)       Product Change Notification (PDF)      

Models :

UC2844NG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

SPICE Models :

UCCx8C44 Unencrypted PSpice Transient Model