Product Overview: SG1644T-883B

The SG1644T-883B is a high-performance, radiation-hardened switching regulator controller designed and manufactured by Microchip Technology. This robust component is engineered to meet the stringent requirements of space and military applications, ensuring reliable operation in extreme environmental conditions.

Key Features

• Radiation Hardened: The SG1644T-883B is specifically designed to withstand the harsh radiation environments of space, providing reliable performance with a total dose tolerance that ensures its functionality in orbit or during high-altitude missions.
• High Efficiency: As a switching regulator controller, it offers high efficiency in power conversion, which is critical for space applications where power budgets are limited and every milliwatt counts.
• Versatility: This controller is capable of operating in various topologies, including buck, boost, and flyback configurations, giving designers the flexibility to create power supplies that best fit their application requirements.
• Wide Operating Temperature Range: The device is designed to operate over a wide temperature range, ensuring performance from -55°C to +125°C, which is essential for the extreme thermal variations encountered in space.
• Military Standards Compliance: The SG1644T-883B complies with MIL-STD-883B standards, which test for and ensure component reliability under mechanical stress and environmental extremes.

Applications

The SG1644T-883B is ideal for use in power supply systems within satellites, space probes, and other aerospace or military hardware where consistent performance and resilience to environmental stressors are non-negotiable. Its radiation-hardened design makes it a go-to choice for systems that must operate without fail in the presence of ionizing radiation.

Quality and Reliability

Microchip Technology is committed to delivering products that exceed the quality and reliability demands of space-grade components. The SG1644T-883B is a testament to this commitment, with its rigorous testing and certification to military and aerospace standards. Customers can trust this switching regulator controller to power their critical missions and technologies in the most challenging conditions.

For detailed specifications, application notes, and support documentation, designers and engineers are encouraged to visit the Microchip Technology website or contact their technical support team for personalized assistance.