Microchip Technology

SG109T-883B  

Linear & Switching Voltage Regulators

SG109T-883B Description

The SG109T-883B is a high-performance linear regulator designed for demanding military-grade applications. Manufactured by Microchip Technology, this IC offers a fixed output voltage of 5V and a maximum output current of 1A. It is designed to operate with an input voltage range up to 25V, ensuring reliable performance across a wide range of input conditions. The regulator is housed in a through-hole TO-39 package, which is ideal for applications requiring robust mechanical and thermal performance. The SG109T-883B is REACH unaffected and ROHS3 compliant, aligning with stringent environmental and regulatory standards. It features over-temperature protection, enhancing its reliability and safety in critical applications.

SG109T-883B Features

• Fixed Output Voltage: The SG109T-883B provides a stable 5V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 25V, the regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Single Regulator Design: The single regulator configuration simplifies circuit design and reduces component count, leading to more compact and cost-effective solutions.
• Positive Output Configuration: The positive output configuration is suitable for applications requiring a positive voltage supply.
• Low Quiescent Current: The regulator operates with a quiescent current of only 10 mA, minimizing power consumption and enhancing efficiency.
• Over-Temperature Protection: This feature safeguards the regulator against thermal runaway, ensuring reliable operation under extreme conditions.
• Military Grade: The SG109T-883B is designed to meet the stringent requirements of military applications, offering high reliability and durability.
• Through-Hole Mounting: The through-hole package type ensures robust mechanical stability and thermal performance, making it ideal for applications with high mechanical stress and thermal demands.

SG109T-883B Applications

The SG109T-883B is well-suited for a variety of applications that demand high reliability and performance. Its military-grade design makes it ideal for defense and aerospace applications, where robustness and durability are paramount. The regulator's ability to handle a wide range of input voltages and provide a stable output voltage of 5V makes it suitable for power supply units, electronic control modules, and other critical systems. Its low quiescent current and over-temperature protection features make it an excellent choice for applications requiring high efficiency and reliability, such as remote sensors, communication equipment, and portable electronic devices.

Conclusion of SG109T-883B

The SG109T-883B stands out as a reliable and efficient linear regulator, particularly suited for military and high-reliability applications. Its wide input voltage range, fixed 5V output, and low quiescent current make it a versatile and efficient power management solution. The inclusion of over-temperature protection and its military-grade construction ensure that it can withstand harsh operating conditions, making it a preferred choice for critical systems. Whether used in defense electronics, aerospace applications, or other demanding environments, the SG109T-883B delivers consistent performance and reliability, setting it apart from similar models in the market.

SG109T-883B Documents

Download datasheets and manufacturer documentation for SG109T-883B