Texas Instruments

UCC2839D

UCC2839D Description

The UCC2839D is a secondary-side controller IC designed for power management applications, manufactured by Texas Instruments. This device is housed in a 14-pin SOIC package and is intended for surface-mount applications. It operates within a supply voltage range of 7.5V to 15V and draws a supply current of 1.3 mA. The UCC2839D is RoHS3 compliant and unaffected by REACH regulations, ensuring it meets environmental and safety standards. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 2, which allows for a storage period of up to one year.

UCC2839D Features

The UCC2839D offers several key features that distinguish it from similar power management ICs:

• Supply Voltage Range: The wide operating voltage range of 7.5V to 15V makes it suitable for a variety of power supply applications.
• Low Supply Current: Drawing only 1.3 mA, the UCC2839D is highly efficient and ideal for low-power systems.
• Surface Mount Technology: The surface-mount package allows for compact and reliable integration into modern electronic designs.
• Compliance and Safety: Being RoHS3 compliant and REACH unaffected ensures that the UCC2839D adheres to stringent environmental and safety standards.
• Moisture Sensitivity Level: The MSL rating of 2 (1 Year) provides flexibility in manufacturing and storage processes.

UCC2839D Applications

The UCC2839D is well-suited for a range of applications due to its robust features and compliance with industry standards. Some specific use cases include:

• Power Supply Design: Ideal for secondary-side control in power supplies, ensuring stable and efficient power delivery.
• Consumer Electronics: Suitable for devices requiring compact and efficient power management solutions.
• Industrial Applications: The wide operating voltage range and low supply current make it a reliable choice for industrial power systems.
• Telecommunications: Can be used in telecom equipment where efficient power management is critical.

Conclusion U ofCC2839D

The UCC2839D is a versatile secondary-side controller IC that offers significant benefits in terms of efficiency, compliance, and reliability. Its wide operating voltage range, low supply current, and surface-mount package make it an excellent choice for a variety of power management applications. Despite being marked as obsolete, the UCC2839D remains a reliable option for designers seeking a proven solution in power management.