STMicroelectronics

E-UC2845BD1013TR  

DC DC Switching Controllers

E-UC2845BD1013TR Description

The E-UC2845BD1013TR is a transistor driver IC designed for power management applications, specifically tailored for boost and flyback topologies. Manufactured by STMicroelectronics, this IC is part of the Power Management (PMIC) category and is packaged in an 8SOIC format with a surface mount type. Despite being marked as obsolete, the E-UC2845BD1013TR remains a robust choice for specific power conversion needs due to its unique set of features and capabilities.

E-UC2845BD1013TR Features

• Output Type: The E-UC2845BD1013TR is a transistor driver, designed to drive external transistors efficiently.
• Output Configuration: It offers a positive output configuration with isolation capability, ensuring safe operation in various environments.
• Frequency - Switching: Capable of operating at frequencies up to 500kHz, this IC is suitable for high-frequency power conversion applications.
• Voltage - Supply (Vcc/Vdd): The supply voltage range of 7.6V to 30V provides flexibility in power supply design.
• Control Features: Frequency control is a key feature, allowing precise regulation of switching frequency.
• Duty Cycle (Max): With a maximum duty cycle of 48%, the IC ensures efficient power transfer and reduced power loss.
• Number of Outputs: The single output phase simplifies design and reduces complexity.
• Compliance: The E-UC2845BD1013TR is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), it is suitable for a wide range of manufacturing conditions.
• Package: The Tape & Reel (TR) packaging ensures easy handling and integration into automated assembly processes.

E-UC2845BD1013TR Applications

The E-UC2845BD1013TR is ideal for applications requiring efficient power conversion in boost and flyback topologies. Its high-frequency capability makes it suitable for compact and high-performance power supplies. Specific use cases include:

• DC-DC Converters: Ideal for applications needing efficient voltage step-up or step-down.
• Switching Power Supplies: Suitable for designs requiring high-frequency operation and compact size.
• Battery Chargers: Efficient power conversion for battery charging applications.
• Lighting Systems: Applicable in LED lighting systems where high-frequency switching is beneficial.

Conclusion of E-UC2845BD1013TR

The E-UC2845BD1013TR, despite being obsolete, remains a valuable component for power management applications due to its robust technical specifications and compliance with industry standards. Its high-frequency operation, wide supply voltage range, and frequency control features make it a versatile choice for various power conversion needs. While newer alternatives may exist, the E-UC2845BD1013TR continues to offer reliable performance and is particularly suited for applications where its specific features are advantageous.

E-UC2845BD1013TR Documents

Download datasheets and manufacturer documentation for E-UC2845BD1013TR

Datasheets :

UC2842B-45B, UC3842B-45B      

HTML Datasheet :

UC2842B-45B, UC3842B-45B