Texas Instruments

UCC38084P  

DC DC Switching Controllers

UCC38084P Description

The UCC38084P is a transistor driver IC designed for power management applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a through-hole package, specifically an 8-pin DIP (Dual In-line Package). The UCC38084P is designed to operate within a supply voltage range of 4.1V to 15V, making it suitable for a variety of power supply designs. It features a switching frequency of 200kHz, which allows for efficient power conversion in compact designs. The device supports synchronous rectification, enhancing its efficiency and performance in power conversion applications.

UCC38084P Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Obsolete (Note: While the product is marked as obsolete, it remains a viable option for legacy designs and specific applications where its unique features are required.)
• Frequency - Switching: 200kHz
• Voltage - Supply (Vcc/Vdd): 4.1V to 15V
• Operating Temperature: 0°C to 70°C (TA)
• Synchronous Rectifier: Yes
• Number of Outputs: 2
• Control Features: Current Limit, Frequency Control
• Duty Cycle (Max): 49%
• Output Phases: 1
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tube

The UCC38084P offers several unique features that set it apart from similar models. Its ability to support synchronous rectification enhances efficiency, making it ideal for applications where power conversion efficiency is critical. The device also includes current limit and frequency control features, which provide robust protection and precise control over the power conversion process. The wide supply voltage range and moderate switching frequency make it suitable for a variety of power supply designs, from low-power to moderately high-power applications.

UCC38084P Applications

The UCC38084P is well-suited for a range of power management applications, particularly those requiring efficient power conversion and robust control features. Some specific use cases include:

• DC-DC Converters: The UCC38084P can be used in non-isolated DC-DC converter designs, providing efficient power conversion and control.
• Switching Power Supplies: Ideal for applications where a compact and efficient power supply is required, such as in consumer electronics, industrial controls, and telecommunications equipment.
• Battery Chargers: The device's control features and efficiency make it suitable for battery charging applications, ensuring reliable and efficient charging processes.
• LED Drivers: The UCC38084P can be used to drive LEDs in various lighting applications, providing precise control over the current and ensuring consistent brightness.

Conclusion of UCC38084P

The UCC38084P from Texas Instruments is a versatile transistor driver IC designed for efficient power conversion and control. Its wide supply voltage range, moderate switching frequency, and support for synchronous rectification make it an excellent choice for a variety of power management applications. Despite being marked as obsolete, the UCC38084P remains a reliable option for legacy designs and specific applications where its unique features are required. Its robust control features, including current limit and frequency control, ensure reliable and efficient operation, making it a valuable component in the electronics industry.

UCC38084P Documents

Download datasheets and manufacturer documentation for UCC38084P

Datasheets :

UCC28083-86, UCC38083-86      

PCN Obsolescence/ EOL :

Mult Dev EOL 10/Mar/2022       PDIP 16-Mar-2022