Texas Instruments

UC2846QTR  

DC DC Switching Controllers

UC2846QTR Description

The UC2846QTR is a highly versatile and advanced transistor driver designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Power Management (PMIC) category and is specifically engineered for controlling and managing power in various electronic systems. The UC2846QTR features a positive output configuration and is capable of operating within a wide supply voltage range of 6.95V to 40V. It supports a switching frequency of up to 500kHz, making it suitable for high-frequency applications. The device is packaged in a 20-lead plastic leaded chip carrier (PLCC) and is available in a surface-mount configuration, ensuring ease of integration into modern circuit designs.

UC2846QTR Features

The UC2846QTR offers a comprehensive set of features that enhance its performance and reliability in power management applications. Key features include:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 500kHz
• Voltage - Supply (Vcc/Vdd): 6.95V to 40V
• Synchronous Rectifier: Yes
• Clock Sync: Yes
• Number of Outputs: 2
• Control Features: Current Limit, Enable, Frequency Control, Soft Start
• Duty Cycle (Max): 50%
• Output Phases: 1
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

These features collectively ensure that the UC2846QTR can efficiently manage power in a variety of applications, providing high performance and reliability. The inclusion of a synchronous rectifier and clock sync capabilities further enhances its efficiency and synchronization capabilities.

UC2846QTR Applications

The UC2846QTR is ideal for a wide range of applications where efficient power management is crucial. Specific use cases include:

• Switching Power Supplies: The UC2846QTR's high switching frequency and wide voltage range make it suitable for designing efficient switching power supplies that can handle varying input voltages.
• DC-DC Converters: Its ability to manage power efficiently and provide precise control over output voltage and current makes it a perfect choice for DC-DC converter applications.
• Power Management in Industrial Equipment: The device's robustness and reliability make it ideal for use in industrial equipment where power management is critical.
• Telecommunications: The UC2846QTR can be used in telecommunications infrastructure to manage power efficiently and ensure reliable operation.

Conclusion of UC2846QTR

The UC2846QTR from Texas Instruments is a highly capable transistor driver designed for power management applications. Its wide voltage range, high switching frequency, and comprehensive control features make it a versatile and reliable choice for various electronic systems. The inclusion of a synchronous rectifier and clock sync capabilities further enhances its efficiency and synchronization capabilities. Despite being marked as obsolete, the UC2846QTR remains a valuable component for engineers and designers looking to implement efficient power management solutions in their projects.

UC2846QTR Documents

Download datasheets and manufacturer documentation for UC2846QTR

Datasheets :

UC1846,7, 2846,7, 3846,7      

HTML Datasheet :

UC1846,7, 2846,7, 3846,7