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UC3903DW

Part No UC3903DW
Manufacturer Texas Instruments
Catalog PMIC - Supervisors
Description Quad Supply and Line Monitor
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tube
Type Multi-Voltage Supervisor
Number of Voltages Monitored 4
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout Adjustable/Selectable
Voltage - Threshold Adjustable/Selectable
Operating Temperature Range 0°C ~ 70°C (TA)
Mounting SMD
Package 18-SOIC (0.295", 7.50mm Width)
Manufacturer Package 18-SOIC
Win Source Part Number 1276042-UC3903DW
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name UC3903
Introduction Date February 01, 2005
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian UC3903DW CAD Model

Description

Product Overview: UC3903DW from Texas Instruments

The UC3903DW is a high-performance integrated circuit designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This device is a Load Share Controller, which is engineered to manage power distribution among multiple power supplies in a parallel configuration. Its primary function is to ensure that each power supply shares the load current evenly, thereby enhancing system reliability and efficiency.

Key Features

  • Voltage Accuracy: The UC3903DW boasts high voltage accuracy, which is critical for maintaining stable operation in sensitive applications.
  • Wide Operating Range: It operates over a broad voltage range, making it versatile for various system designs.
  • Temperature Stability: The device is designed to perform consistently across a wide temperature range, ensuring reliability in challenging environments.
  • Package: The UC3903DW comes in a 16-pin SOP (Small Outline Package), which is suitable for surface-mount technology and is advantageous for space-constrained applications.
  • Adjustable Output: It features an adjustable output that allows for precise control over the load-sharing parameters.

Applications

The UC3903DW is ideal for use in redundant power supply systems, which are common in critical applications such as servers, telecommunications equipment, and industrial systems. Its ability to provide equal load distribution among power supplies enhances the overall system's redundancy and reliability.

Quality and Support

Texas Instruments is known for its commitment to quality and long-term reliability, and the UC3903DW is no exception. Customers can expect comprehensive technical support and resources, including datasheets, reference designs, and application notes to facilitate the integration of this component into their designs.

Ordering Information

The UC3903DW is available for order through Texas Instruments' official website and authorized distributors. For detailed information on pricing, availability, and shipping, please refer to the Texas Instruments product page or contact their customer service team.

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