Texas Instruments

UC3834N  

Linear Regulator Controllers

UC3834N Description

The UC3834N is a Linear Regulator Controller designed by Texas Instruments, offering a robust solution for power management applications. This IC is housed in a Tube package and features a Through Hole mounting type, making it suitable for a wide range of industrial and commercial applications. The UC3834N operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.

Key technical specifications include a supply current of 5.5mA, which minimizes power consumption and enhances efficiency. The input voltage range of 5V to 35V provides flexibility in power supply options, making it compatible with different power sources. The UC3834N is designed with a single output, offering both positive and negative fixed voltage regulation, which is ideal for applications requiring precise voltage control.

This product is classified under the ECCN code EAR99 and falls under the HTSUS code 8542.39.0001. It is REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards. The UC3834N has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring it is safe from moisture-related damage during storage and handling.

UC3834N Features

The UC3834N stands out with several unique features that provide significant advantages over similar models in the market:

• Wide Operating Temperature Range: The UC3834N operates reliably between 0°C and 70°C, making it suitable for applications in diverse environments.
• Efficient Power Consumption: With a supply current of only 5.5mA, the UC3834N minimizes power loss and enhances overall system efficiency.
• Flexible Input Voltage Range: The input voltage range of 5V to 35V offers flexibility, allowing the IC to be used with various power sources.
• Single Output with Dual Fixed Voltage Regulation: The UC3834N provides both positive and negative fixed voltage regulation, ensuring precise control over output voltage.
• Compliance and Safety: The IC is REACH Unaffected and ROHS3 Compliant, meeting environmental and safety standards. It also has an MSL of 1 (Unlimited), ensuring protection against moisture damage.

UC3834N Applications

The UC3834N is ideal for a variety of applications due to its versatile design and robust performance. Some specific use cases include:

• Power Supply Units: The UC3834N's wide input voltage range and efficient power consumption make it an excellent choice for power supply units in various electronic devices.
• Industrial Equipment: Its ability to operate within a broad temperature range and its compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.
• Consumer Electronics: The single output with dual fixed voltage regulation ensures precise voltage control, making it ideal for consumer electronics that require stable power supply.
• Telecommunications: The UC3834N's efficiency and reliability make it a suitable component for telecommunications equipment, where consistent power management is crucial.

Conclusion of UC3834N

The UC3834N, manufactured by Texas Instruments, is a versatile Linear Regulator Controller that offers a comprehensive solution for power management needs. Its wide operating temperature range, efficient power consumption, and flexible input voltage range make it suitable for a variety of applications. The UC3834N's compliance with environmental and safety standards further enhances its reliability and suitability for modern electronics.

Despite being marked as Obsolete, the UC3834N remains a valuable component for applications requiring precise voltage regulation and efficient power management. Its unique features and robust performance make it a standout choice in the market, ensuring it continues to be a reliable option for engineers and designers.

UC3834N Documents

Download datasheets and manufacturer documentation for UC3834N

Datasheets :

UC1834, 2834, 3834      

PCN Obsolescence/ EOL :

PDIP Devices 12/Mar/2015       PDIP Devices Revision 22/Apr/2015      

HTML Datasheet :

UC1834, 2834, 3834