Texas Instruments

UC3844AD  

Power Supply Controllers, Monitors

UC3844AD Description

The UC3844AD 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 Power Management Integrated Circuits (PMIC) category and is housed in a 14-pin SOIC package. The UC3844AD is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for various industrial and commercial environments. With a supply voltage range of 10V to 30V and a supply current of 11 mA, the UC3844AD ensures efficient power management and control.

UC3844AD Features

• Operating Temperature Range: The UC3844AD operates reliably within an ambient temperature range of 0°C to 70°C, ensuring stable performance in diverse environments.
• Supply Voltage and Current: The device supports a wide supply voltage range of 10V to 30V and consumes a supply current of 11 mA, providing flexibility in power supply design.
• Mounting Type: The surface mount package of the UC3844AD facilitates easy integration into compact and high-density PCB designs.
• Compliance and Standards: The UC3844AD is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations. It also meets the HTSUS code 8542.39.0001.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the UC3844AD is suitable for applications where moisture exposure is a concern.
• Package Type: The UC3844AD is available in a tube package, ensuring reliable handling and storage.

UC3844AD Applications

The UC3844AD is a versatile PWM controller ideal for applications requiring precise power management and control. Its wide operating voltage range and low supply current make it suitable for various applications, including:

• Switching Power Supplies: The UC3844AD's PWM control capabilities make it an excellent choice for designing efficient switching power supplies.
• DC-DC Converters: Its ability to regulate voltage and current efficiently makes it ideal for use in DC-DC converters.
• Battery Chargers: The UC3844AD can be used in battery charging circuits to control the charging process and ensure optimal battery health.
• Industrial Control Systems: The device's robustness and wide operating temperature range make it suitable for industrial control systems where reliability and performance are critical.

Conclusion of UC3844AD

The UC3844AD from Texas Instruments is a reliable and efficient PWM controller designed to meet the demands of modern power management applications. Its wide operating voltage range, low supply current, and surface mount package make it an ideal choice for compact and high-density PCB designs. The UC3844AD's compliance with REACH and ROHS3 standards ensures that it meets stringent environmental and safety regulations. Whether used in switching power supplies, DC-DC converters, battery chargers, or industrial control systems, the UC3844AD offers superior performance and reliability.

UC3844AD Documents

Download datasheets and manufacturer documentation for UC3844AD

Datasheets :

UC184xA, 284xA, 384xA Series      

HTML Datasheet :

UC184xA, 284xA, 384xA Series      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       UCYYY 13/DEC/2017