Texas Instruments

UCC287502DBVR  

AC DC Converters, Offline Switches

UCC287502DBVR Description

The UCC287502DBVR is a current-mode flyback controller designed for high-efficiency power conversion applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is optimized for surface-mount applications. It features a flyback topology with secondary-side synchronous rectification (SR), ensuring high efficiency and reliability in various power supply designs.

UCC287502DBVR Features

• Topology: Flyback with secondary-side synchronous rectification (SR), providing high efficiency and reduced power losses.
• Mounting Type: Surface Mount, suitable for compact and high-density PCB designs.
• Product Status: Active, ensuring availability and support for ongoing projects.
• Control Features: Frequency control and soft start, which help in minimizing inrush currents and ensuring smooth startup.
• Fault Protection: Comprehensive protection mechanisms including current limiting, over power, over temperature, over voltage, short circuit, and UVLO (under-voltage lockout), ensuring robust and reliable operation.
• Frequency - Switching: 65kHz, allowing for high-frequency operation and smaller passive components.
• Voltage - Start Up: 15.3V, ensuring reliable startup under various input conditions.
• Duty Cycle: 80%, providing flexibility in design and optimization for different load conditions.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Output Isolation: Isolated, ensuring safety and reliability in high-voltage applications.
• Voltage - Supply (Vcc/Vdd): 10V to 26V, offering a wide input voltage range for versatile applications.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental friendliness and regulatory compliance.
• Moisture Sensitivity Level (MSL): 2 (1 Year), suitable for standard manufacturing processes.

UCC287502DBVR Applications

The UCC287502DBVR is ideal for a variety of applications requiring high efficiency and reliable power conversion. Key applications include:

• Adaptive Voltage Positioning (AVP): Ensuring optimal power delivery under varying load conditions.
• DC-DC Converters: Providing efficient power conversion for various electronic systems.
• Power Factor Correction (PFC): Enhancing power quality and efficiency in power supplies.
• Switched-Mode Power Supplies (SMPS): Offering high-efficiency power conversion for a wide range of consumer and industrial electronics.
• Telecom Equipment: Ensuring reliable power supply in communication infrastructure.
• Consumer Electronics: Providing efficient power management in devices such as smartphones, laptops, and other portable electronics.

Conclusion of UCC287502DBVR

The UCC287502DBVR from Texas Instruments stands out as a versatile and reliable current-mode flyback controller. Its comprehensive feature set, including advanced fault protection, frequency control, and soft start, ensures robust performance in a wide range of applications. The device's wide input voltage range, high-frequency operation, and surface-mount compatibility make it an excellent choice for modern power management designs. Whether used in adaptive voltage positioning, DC-DC conversion, or telecom equipment, the UCC287502DBVR delivers high efficiency and reliability, making it a preferred solution for engineers and designers in the electronics industry.

UCC287502DBVR Documents

Download datasheets and manufacturer documentation for UCC287502DBVR

PCN :

Product Change Notification 2024-10-01 (PDF)