Microchip Technology

SG7905AT-DESC  

Linear & Switching Voltage Regulators

SG7905AT-DESC Description

The SG7905AT-DESC is a high-performance linear regulator designed for demanding military applications, offering a fixed -5V output voltage with a maximum output current of 500mA. Manufactured by Microchip Technology, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a robust TO39 package suitable for through-hole mounting. The device is characterized by its low dropout voltage of 2.3V at full load, ensuring efficient operation even under low input voltage conditions. With a quiescent current of just 2.5mA, the SG7905AT-DESC is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive applications.

SG7905AT-DESC Features

• Fixed Output Voltage: Provides a stable -5V output, ensuring consistent performance across various applications.
• High Output Current: Capable of delivering up to 500mA, making it suitable for powering a wide range of electronic devices.
• Low Dropout Voltage: With a maximum dropout voltage of 2.3V at 500mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: Consumes only 2.5mA in quiescent mode, minimizing power loss and extending battery life in portable applications.
• High PSRR: Achieves a power supply rejection ratio of 54dB at 120Hz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, safeguarding the regulator and connected circuits from damage.
• Military Grade: Designed to meet the stringent requirements of military applications, ensuring reliability and durability in harsh operating conditions.
• Compliance: Complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for storage and handling in various environments without the need for special precautions.

SG7905AT-DESC Applications

The SG7905AT-DESC is ideal for a variety of applications requiring a stable -5V power supply. Its high output current and low dropout voltage make it particularly suitable for:

• Military and Defense Electronics: Powering critical systems in military communication, radar, and avionics equipment.
• Industrial Control Systems: Providing reliable power to PLCs, sensors, and actuators in industrial environments.
• Medical Devices: Ensuring stable power supply for medical monitoring and diagnostic equipment.
• Telecommunications: Supplying power to base stations, repeaters, and other telecom infrastructure.
• Automotive Electronics: Powering electronic control units (ECUs) and other automotive systems.

Conclusion of SG7905AT-DESC

The SG7905AT-DESC from Microchip Technology is a versatile and reliable linear regulator designed to meet the demanding requirements of military and industrial applications. Its combination of a fixed -5V output, high output current, low dropout voltage, and robust protection features make it an excellent choice for ensuring stable and efficient power delivery. With its compliance to environmental and regulatory standards, the SG7905AT-DESC not only meets but exceeds the expectations of modern power management solutions. Whether in military, industrial, medical, or automotive applications, the SG7905AT-DESC stands out as a reliable and efficient power management solution.

SG7905AT-DESC Documents

Download datasheets and manufacturer documentation for SG7905AT-DESC

PCN Assembly/Origin :

SG7905yy/SG7908yy/SG7912yy/SG7915yy 21/Dec/2023      

Datasheets :

SG79xx(A)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH