Texas Instruments

UCC3585D

UCC3585D Description

The UCC3585D is a high-performance buck regulator controller designed for demanding power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface-mount 16SOIC package. The UCC3585D is designed to operate within a supply voltage range of 3V to 5.5V, making it suitable for a variety of low-voltage applications. It features a switching frequency of up to 500kHz, enabling efficient power conversion with minimal size and weight.

UCC3585D Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 500kHz
• Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V
• Operating Temperature: 0°C ~ 85°C (TA)
• Control Features: Current Limit, Enable, Frequency Control, Soft Start
• Duty Cycle (Max): 100%
• Output Phases: 1
• Synchronous Rectifier: Yes
• Number of Outputs: 1
• Clock Sync: No
• Package: Tube
• Compliance: REACH Unaffected, ROHS3 Compliant, Moisture Sensitivity Level 2 (1 Year)

The UCC3585D stands out with its comprehensive control features, including current limit, enable, frequency control, and soft start, which enhance system reliability and flexibility. Its ability to achieve a maximum duty cycle of 100% ensures efficient power delivery, even under varying load conditions. The inclusion of a synchronous rectifier further boosts efficiency by reducing power losses during the switching process.

UCC3585D Applications

The UCC3585D is ideal for applications requiring high efficiency and compact design. Its buck topology and high switching frequency make it suitable for:

• Point-of-Load (POL) Converters: Efficiently converting higher input voltages to lower output voltages required by modern microprocessors and FPGAs.
• Telecommunications Equipment: Providing stable power supply for various components in telecom infrastructure.
• Industrial Control Systems: Ensuring reliable power management in harsh industrial environments.
• Battery-Powered Devices: Extending battery life through efficient power conversion.

Conclusion of UCC3585D

The UCC3585D from Texas Instruments is a versatile and efficient buck regulator controller, offering a robust set of features tailored for demanding power management applications. Its high switching frequency, comprehensive control features, and synchronous rectification make it an ideal choice for applications requiring high efficiency and compact design. With its compliance to industry standards and a wide operating temperature range, the UCC3585D ensures reliable performance in various environments. For engineers seeking a reliable and efficient power management solution, the UCC3585D is a standout option.