Texas Instruments

UC2844D  

Power Supply Controllers, Monitors

UC2844D Description

The UC2844D is a high-performance PWM controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the UCx84x series and is known for its robust design and versatile functionality. The UC2844D is packaged in a Tube format and is available in a 14SOIC package, making it suitable for surface mount applications. It operates within a supply voltage range of 12V to 28V and draws a supply current of 11 mA, ensuring efficient power usage.

UC2844D Features

The UC2844D offers several key features that set it apart from similar PWM controllers in the market. Its operating voltage range of 12V to 28V provides flexibility in power supply requirements, making it suitable for various applications. The device is designed to operate with a supply current of just 11 mA, which minimizes power consumption and enhances overall system efficiency.

One of the unique advantages of the UC2844D is its compliance with stringent industry standards. It is REACH unaffected and ROHS3 compliant, ensuring that it meets environmental and safety regulations. The device also has a moisture sensitivity level (MSL) of 1 (Unlimited), which makes it highly durable and suitable for use in various environmental conditions.

UC2844D Applications

The UC2844D is ideal for applications requiring precise power management and control. Its PWM controller functionality makes it suitable for use in isolated flyback converters, which are commonly used in power supplies and battery chargers. The device's ability to operate within a wide voltage range and its low supply current make it an excellent choice for applications where power efficiency is critical.

Specific use cases where the UC2844D excels include:

• Power Supplies: The UC2844D can be used in the design of efficient power supplies for various electronic devices, ensuring stable and reliable power delivery.
• Battery Chargers: Its PWM control capabilities make it suitable for battery charging applications, where precise control over charging voltage and current is essential.
• Isolated Power Converters: The device is well-suited for isolated power converter designs, such as those used in telecommunications and industrial equipment.

Conclusion of UC2844D

In summary, the UC2844D is a versatile and efficient PWM controller that offers significant benefits for power management applications. Its wide operating voltage range, low supply current, and compliance with industry standards make it a reliable choice for engineers and designers. Whether used in power supplies, battery chargers, or isolated power converters, the UC2844D provides the performance and reliability needed for modern electronic systems.

UC2844D Documents

Download datasheets and manufacturer documentation for UC2844D

Datasheets :

UC1842-45, UC2842-45, UC3842-45      

Other Related Documents :

Power Management Guide      

HTML Datasheet :

UC1842-45, UC2842-45, UC3842-45      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       US18/28/38 DataSheet Update 4/Jan/2017