Texas Instruments

UC1844AJ  

Power Supply Controllers, Monitors

UC1844AJ Description

The UC1844AJ is a high-performance PWM (Pulse Width Modulation) controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the UCx84xA series and is known for its robustness and versatility. The UC1844AJ features a through-hole mounting type, making it suitable for applications requiring high reliability and ease of integration. It operates within a supply voltage range of 10V to 30V and draws a supply current of 11 mA, ensuring efficient power usage.

UC1844AJ Features

• Current Mode PWM Controller: The UC1844AJ is designed as a current mode PWM controller, which provides precise control over the output voltage and current. This feature ensures stable performance and high efficiency in power conversion applications.
• Wide Supply Voltage Range: With a supply voltage range of 10V to 30V, the UC1844AJ is highly adaptable to various power supply requirements, making it suitable for a broad range of applications.
• Low Supply Current: Drawing only 11 mA of supply current, the UC1844AJ is highly efficient and minimizes power consumption, which is crucial for applications with limited power budgets.
• Through-Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of integration into printed circuit boards, enhancing the reliability of the final product.
• Compliance and Reliability: The UC1844AJ is REACH unaffected and RoHS3 compliant, meeting the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) that is not applicable, further enhancing its reliability in various environmental conditions.
• Packaging: Available in a tube package, the UC1844AJ is easy to handle and store, ensuring convenience during the manufacturing process.

UC1844AJ Applications

The UC1844AJ is ideal for applications that require precise control over power conversion and management. Its wide supply voltage range and low supply current make it suitable for a variety of power management tasks, including:

• DC-DC Converters: The UC1844AJ can be used in DC-DC converters to efficiently convert and regulate voltage levels, ensuring stable power supply to various electronic components.
• Switching Power Supplies: In switching power supplies, the UC1844AJ provides precise control over the switching frequency and duty cycle, optimizing power conversion efficiency and reducing energy loss.
• Battery Chargers: For battery charging applications, the UC1844AJ ensures accurate control over the charging current and voltage, prolonging battery life and improving overall performance.
• Motor Control: The UC1484AJ can be utilized in motor control applications to regulate the speed and torque of electric motors, providing precise control and energy efficiency.

Conclusion of UC1844AJ

The UC1844AJ from Texas Instruments is a versatile and reliable PWM controller that offers significant advantages over similar models. Its wide supply voltage range, low supply current, and through-hole mounting type make it highly adaptable and easy to integrate into various power management applications. The UC1844AJ's compliance with REACH and RoHS3 standards ensures that it meets the highest environmental and safety requirements. Whether used in DC-DC converters, switching power supplies, battery chargers, or motor control applications, the UC1844AJ provides precise control and high efficiency, making it an excellent choice for engineers and designers in the electronics industry.

UC1844AJ Documents

Download datasheets and manufacturer documentation for UC1844AJ