Microchip Technology

UC3842AM  

DC DC Switching Controllers

UC3842AM Description

The UC3842AM is a high-performance transistor driver IC designed for a wide range of power management applications. Manufactured by Microchip Technology, this device is part of the Power Management (PMIC) category and is housed in a robust Tube package. The UC3842AM is specifically designed to operate within a supply voltage range of 10V to 30V, making it suitable for various voltage-sensitive applications. It supports multiple topologies including Boost, Buck, Flyback, and Forward, providing flexibility in circuit design.

UC3842AM Features

The UC3842AM offers several key features that set it apart from similar models in the market:

• Output Type: Transistor Driver, capable of driving external transistors efficiently.
• Output Configuration: Positive, with isolation capability, ensuring safe operation in various environments.
• Frequency - Switching: Capable of operating at frequencies up to 500kHz, enabling high-speed switching applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
  -Ro HS Status: ROHS3 Compliant, meeting the latest standards for environmentally friendly manufacturing.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high resistance to moisture, ideal for humid environments.
• Operating Temperature: A wide range of 0°C to 70°C (TA), suitable for diverse operating conditions.
• Control Features: Frequency Control, allowing precise regulation of switching frequencies.
• Duty Cycle (Max): Up to 96%, providing extensive control over output power.
• Output Phases: Single phase, simplifying design and reducing complexity.
• Mounting Type: Through Hole, ensuring secure and reliable mechanical attachment.
• Clock Sync: No, which simplifies the design for applications not requiring clock synchronization.
• Number of Outputs: Single output, ideal for straightforward and efficient power management tasks.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.

UC3842AM Applications

The UC3842AM is ideal for a variety of applications due to its versatile design and robust performance:

• Power Supplies: Suitable for designing efficient and reliable power supplies in various electronic devices.
• DC-DC Converters: Ideal for Boost, Buck, Flyback, Forward and converter topologies, providing efficient power conversion.
• Industrial Equipment: Its wide operating temperature range and moisture resistance make it suitable for industrial applications.
• Consumer Electronics: The UC3842AM can be used in consumer electronics where precise power management is required.
• Telecommunications: Reliable power management in telecom equipment, ensuring stable operation under varying conditions.

Conclusion of UC3842AM

The UC3842AM from Microchip Technology is a versatile and reliable transistor driver IC, offering a comprehensive set of features tailored for efficient power management. Its ability to operate at high frequencies, combined with its wide supply voltage range and robust environmental compliance, makes it an excellent choice for a wide range of applications. Whether used in power supplies, DC-DC converters, or industrial equipment, the UC3842AM provides precise control and reliable performance. Its compliance with REACH and RoHS3 standards further underscores its suitability for modern, environmentally conscious designs.

UC3842AM Documents

Download datasheets and manufacturer documentation for UC3842AM