Texas Instruments

UC3842AD8TR  

Power Supply Controllers, Monitors

UC3842AD8TR Description

The UC3842AD8TR is a high-performance PWM (Pulse Width Modulation) controller from Texas Instruments, designed for a wide range of power supply applications. This surface mount device is part of the UCx84xA series and is housed in a Tape & Reel (TR) package, making it suitable for automated assembly processes. The IC operates within a supply voltage range of 10V to 30V and features a low supply current of 11 mA, ensuring efficient power consumption. The UC3842AD8TR is designed to function reliably within an operating temperature range of 0°C to 70°C (TA), making it suitable for various industrial and consumer applications.

UC3842AD8TR Features

• Operating Temperature Range: 0°C to 70°C (TA), ensuring robust performance in diverse environmental conditions.
• Supply Voltage Range: 10V to 30V, providing flexibility in power supply design.
• Low Supply Current: 11 mA, which minimizes power consumption and enhances overall efficiency.
• Surface Mount Technology: Ideal for modern, compact PCB designs and automated manufacturing processes.
• Compliance and Safety: REACH Unaffected and ROHS3 Compliant, ensuring adherence to environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for storage and handling without additional moisture protection.
• Packaging: Tape & Reel (TR), facilitating efficient and reliable component placement during assembly.

UC3842AD8TR Applications

The UC3842AD8TR is a versatile PWM controller suitable for a variety of power supply applications, including:

• Switching Power Supplies: Ideal for high-efficiency, compact power supply designs in consumer electronics, industrial equipment, and telecommunications.
• DC-DC Converters: Enhances the performance of DC-DC conversion circuits, providing stable and efficient power delivery.
• Power Factor Correction (PFC): Used in PFC circuits to improve power quality and reduce harmonic distortion.
• Battery Chargers: Ensures precise control over charging currents and voltages, prolonging battery life and improving safety.

Conclusion of UC3842AD8TR

The UC3842AD8TR from Texas Instruments stands out as a reliable and efficient PWM controller, offering a wide range of operational benefits. Its broad supply voltage range, low supply current, and robust operating temperature range make it a versatile choice for various power supply applications. The device's compliance with environmental and safety standards, along with its surface mount technology and convenient packaging, further enhance its appeal in modern electronics manufacturing. Whether used in switching power supplies, DC-DC converters, PFC circuits, or battery chargers, the UC3842AD8TR delivers consistent performance and reliability, making it an ideal choice for engineers and designers in the power electronics industry.

UC3842AD8TR Documents

Download datasheets and manufacturer documentation for UC3842AD8TR

Datasheets :

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

HTML Datasheet :

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

PCN Design/Specification :

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