Texas Instruments

UC2844AN  

Power Supply Controllers, Monitors

UC2844AN Description

The UC2844AN 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 UCx84xA series and is known for its robust performance and versatility. The UC2844AN operates within a supply voltage range of 10V to 30V and draws a supply current of 11 mA, making it suitable for various power supply designs. It is available in a through-hole package, specifically an 8-DIP tube, which ensures reliable mechanical stability and ease of integration into printed circuit boards.

UC2844AN Features

• Current-Mode PWM Control: The UC2844AN employs current-mode PWM control, which provides excellent line and load transient responses. This feature ensures precise control over the output voltage, making it ideal for applications requiring high stability and efficiency.
• Wide Supply Voltage Range: With a supply voltage range of 10V to 30V, the UC2844AN can accommodate a variety of input voltage levels, enhancing its flexibility and adaptability in different power supply designs.
• Low Supply Current: Drawing only 11 mA of supply current, the UC2844AN is highly efficient, minimizing power loss and improving overall system efficiency.
• Comprehensive Protection Features: The UC2844AN includes built-in protection features such as overcurrent protection and thermal shutdown, ensuring reliable operation and safeguarding against potential faults.
• Regulatory Compliance: The UC2844AN is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance makes it suitable for use in a wide range of industries and applications.

UC2844AN Applications

The UC2844AN is designed for use in various power management applications, including:

• Switching Power Supplies: Ideal for designing efficient and reliable switching power supplies, the UC2844AN ensures stable output voltage and efficient power conversion.
• DC-DC Converters: Its current-mode PWM control and wide supply voltage range make it suitable for DC-DC converter applications, providing precise voltage regulation and high efficiency.
• Battery Chargers: The UC2844AN can be used in battery charger designs, ensuring accurate charging profiles and protecting against overcharging.
• Motor Drives: The PWM controller can be utilized in motor drive applications, providing precise control over motor speed and torque.

Conclusion of UC2844AN

The UC2844AN PWM controller from Texas Instruments is a versatile and efficient solution for a wide range of power management applications. Its current-mode PWM control, wide supply voltage range, and low supply current make it an ideal choice for designing reliable and efficient power supplies. The built-in protection features and regulatory compliance further enhance its reliability and suitability for various industries. Whether used in switching power supplies, DC-DC converters, battery chargers, or motor drives, the UC2844AN delivers exceptional performance and stability.

UC2844AN Documents

Download datasheets and manufacturer documentation for UC2844AN

PCN Assembly/Origin :

UC284/UC384 16/Mar/2022      

Datasheets :

UC1842A-45A, UC2842A-45A, UC3842A-45A      

HTML Datasheet :

UC1842A-45A, UC2842A-45A, UC3842A-45A      

PCN Design/Specification :

UCYYY 13/DEC/2017