Texas Instruments

UCC2585D

UCC2585D Description

The UCC2585D is a highly integrated, synchronous buck regulator controller designed for high efficiency and performance in a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in a 16SOIC package. Despite being marked as obsolete, the UCC2585D remains a robust solution for specific power conversion needs.

UCC2585D Features

The UCC2585D offers several key features that make it a versatile and reliable choice for power management systems:

• Output Type: The device functions as a transistor driver, providing a positive output configuration.
• Switching Frequency: It operates at a high switching frequency of 500kHz, enabling compact and efficient designs.
• Supply Voltage Range: The UCC2585D supports a wide supply voltage range of 3V to 5.5V, making it suitable for various input voltage scenarios.
• Control Features: It includes essential control features such as current limit, enable, frequency control, and soft start, ensuring stable and controlled power delivery.
• Duty Cycle: The maximum duty cycle of 100% allows for flexible and efficient power conversion.
• Output Phases: With a single output phase, the UCC2585D is ideal for applications requiring a straightforward power conversion path.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss.
• Compliance: The UCC2585D is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: The MSL rating of 2 (1 Year) ensures the device remains stable and reliable in various environmental conditions.

UCC2585D Applications

The UCC2585D is well-suited for a variety of applications where high efficiency and reliable power conversion are critical:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where compact and efficient power solutions are essential.
• Telecommunications: Suitable for base station power supplies and other telecom equipment that require high efficiency and reliable power management.
• Industrial Equipment: Applicable in industrial control systems, motor drives, and other applications where robust power conversion is necessary.
• Computer Systems: Can be used in desktop and laptop power supplies, providing efficient and stable power delivery.

Conclusion of UCC2585D

The UCC2585D, despite being obsolete, remains a valuable component for specific power management needs. Its high switching frequency, wide supply voltage range, and comprehensive control features make it a reliable choice for applications requiring efficient power conversion. The inclusion of a synchronous rectifier and compliance with environmental standards further enhance its appeal. While newer models may offer additional features, the UCC2585D continues to provide a robust and efficient solution for power management in various industries.