Texas Instruments

UC2842D

UC2842D Description

The UC2842D is a high-performance PWM controller designed for a variety of power supply applications. Manufactured by Texas Instruments, this device belongs to the UC284x series and is known for its robust performance and reliability. The UC2842D operates within a supply voltage range of 12V to 28V and draws a supply current of 11 mA, making it suitable for applications requiring efficient power management.

This PWM controller is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) format, which is ideal for surface mount applications. The UC2842D is housed in a tube package, ensuring ease of handling and integration into various electronic systems. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

UC2842D Features

The UC2842D offers several unique features that set it apart from similar models in the market. Key features include:

• Wide Supply Voltage Range: The UC2842D operates efficiently within a supply voltage range of 12V to 28V, providing flexibility for a variety of power supply designs.
• Low Supply Current: Drawing only 11 mA, the UC2842D ensures minimal power consumption, which is crucial for energy-efficient applications.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into compact and high-density PCB designs.
• Environmental Compliance: The UC2842D is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental regulations and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the UC2842D is suitable for a wide range of manufacturing environments without the need for special handling procedures.

UC2842D Applications

The UC2842D is a versatile PWM controller suitable for a wide range of applications, including:

• Boost Converters: Ideal for applications requiring voltage step-up, such as in LED lighting systems and automotive electronics.
• Flyback Converters: Perfect for isolated power supplies, particularly in consumer electronics and industrial power supplies.
• DC-DC Converters: Suitable for applications requiring efficient voltage regulation, such as in telecommunications and computer power supplies.

The UC2842D's wide supply voltage range and low supply current make it an excellent choice for applications where power efficiency and reliability are paramount. Its surface mount compatibility and environmental compliance further enhance its suitability for modern electronic designs.

Conclusion of UC2842D

The UC2842D PWM controller from Texas Instruments is a standout product in the power supply controllers category. Its wide supply voltage range, low supply current, and surface mount compatibility make it an ideal choice for a variety of applications, including boost, flyback, and DC-DC converters. The UC2842D's environmental compliance and moisture sensitivity level ensure it meets the latest industry standards, making it a reliable and efficient solution for modern electronic systems.