onsemi

UC2842ANG  

DC DC Switching Controllers

UC2842ANG Description

The UC2842ANG is a transistor driver IC designed for DC-DC switching controllers, specifically tailored for boost and flyback topologies. Manufactured by onsemi, this component offers a range of technical specifications and performance benefits that make it suitable for various power conversion applications. Despite being marked as obsolete, the UC2842ANG remains a reliable choice for engineers seeking a robust and versatile switching controller.

UC2842ANG Features

The UC2842ANG is equipped with several key features that enhance its performance and reliability:

• Output Type: Transistor Driver, providing efficient control over switching elements.
• Output Configuration: Positive and isolation capable, ensuring flexibility in circuit design.
• Frequency - Switching: Capable of operating up to 500kHz, allowing for high-frequency applications and compact designs.
• Voltage - Supply (Vcc/Vdd): Operates within a wide range of 10V to 30V, making it suitable for a variety of power supply requirements.
• Moisture Sensitivity Level (MSL): Rated at level 1 (unlimited), ensuring robustness in various environmental conditions.
• Control Features: Includes frequency control, enabling precise regulation of switching frequencies.
• Duty Cycle (Max): Achieves up to 96%, maximizing efficiency and minimizing power loss.
• Output Phases: Single phase, simplifying the design and reducing complexity.
• Package: Supplied in a tube package, facilitating easy handling and integration.
• Mounting Type: Through-hole, ensuring secure and reliable mechanical attachment to the PCB.
• Topology: Suitable for both boost and flyback configurations, offering versatility in power conversion designs.
• REACH Status: REACH unaffected, ensuring compliance with environmental regulations.
• ECCN: Classified as EAR99, indicating general availability without specific export restrictions.
• HTSUS: 8542.31.0001, facilitating accurate tariff classification for international trade.

UC2842ANG Applications

The UC2842ANG is ideal for a range of applications where efficient power conversion and control are required. Its versatility makes it suitable for:

• Power Supplies: Ideal for designing compact and efficient power supplies, particularly in applications requiring high-frequency switching.
• Adaptive Voltage Controllers: Enhances the performance of voltage regulation systems by providing precise control over switching frequencies.
• DC-DC Converters: Suitable for both boost and flyback converters, offering efficient power conversion in various electronic devices.
• Telecommunications: Used in telecom equipment where reliable power conversion and control are crucial.
• Industrial Equipment: Provides robust power management solutions for industrial applications, ensuring stable and efficient operation.

Conclusion of UC2842ANG

The UC2842ANG, despite its obsolete status, remains a valuable component in the electronics industry due to its robust performance and versatile features. Its ability to operate in both boost and flyback topologies, combined with a wide supply voltage range and high-frequency switching capability, makes it suitable for a variety of power conversion applications. The inclusion of frequency control and a high maximum duty cycle further enhances its efficiency and reliability. For engineers seeking a reliable and versatile switching controller, the UC2842ANG offers a proven solution that stands out in its category.

UC2842ANG Documents

Download datasheets and manufacturer documentation for UC2842ANG

Datasheets :

UC2842A(43A), UC3842A(43A)      

PCN Obsolescence/ EOL :

Multiple Devices 15/May/2006      

HTML Datasheet :

UC2842A(43A), UC3842A(43A)      

Environmental Information :

onsemi RoHS       onsemi REACH