Texas Instruments

UCC28089DR

UCC28089DR Description

The UCC28089DR, manufactured by Texas Instruments, is a high-performance IC designed for DC-DC switching controllers. This device is specifically engineered for push-pull applications and is housed in an 8-SOIC package. With a supply voltage range of 8.5V to 14V, it is capable of operating at frequencies up to 1MHz, making it suitable for a wide range of power conversion applications.

UCC28089DR Features

• Output Type: The UCC28089DR is a transistor driver with a positive, isolation-capable output configuration, providing flexibility in design and implementation.
• Product Status: Active, ensuring ongoing availability and support from Texas Instruments.
• Frequency - Switching: Capable of switching up to 1MHz, which is beneficial for high-speed applications.
• REACH Status: REACH Unaffected, indicating compliance with European regulations concerning the Registration, Evaluation, Authorization, and Restriction of Chemicals.
• RoHS Status: Compliant with ROHS3 standards, making it an environmentally friendly choice.
• Moisture Sensitivity Level (MSL): Rated at 1 (Unlimited), which means the device is not sensitive to moisture and can be stored without special precautions.
• Synchronous Rectifier: No, which simplifies the design by not requiring a synchronous rectification stage.
• Mounting Type: Surface Mount, which is ideal for space-constrained applications.
• Clock Sync: Yes, allowing for precise control and synchronization of the switching frequency.
• Number of Outputs: 2, providing dual output capability for more complex power management needs.
• Control Features: Includes dead time control and frequency control, enhancing performance and reliability.
• Duty Cycle (Max): 50%, which is standard for many DC-DC converters.
• Output Phases: 1, indicating a single phase output.
• Package: Available in Tape & Reel (TR) packaging, facilitating automated assembly processes.

UCC28089DR Applications

The UCC28089DR is ideal for applications that require high efficiency and precision in power conversion. Some specific use cases include:

• Industrial Automation: For controlling motor drives and power supplies in industrial settings.
• Telecommunications: In power supply units for telecommunications equipment where reliability and efficiency are critical.
• Automotive: For managing power in electric and hybrid vehicles, where space and efficiency are at a premium.
• Renal Therapy: In devices that require precise and stable power supplies, such as dialysis machines.

Conclusion of UCC28089DR

The UCC28089DR from Texas Instruments stands out for its robust feature set, including dual output capability, high switching frequency, and environmental compliance. Its versatility makes it suitable for a variety of applications, particularly where high efficiency and reliability are paramount. With its active product status and support from a leading manufacturer, the UCC28089DR is a reliable choice for designers looking to implement advanced DC-DC conversion solutions.