The GL1117A-1.8V is a low dropout (LDO) linear voltage regulator manufactured by GTM Corporation. It is designed to provide a stable and regulated 1.8V output voltage from a higher input voltage. This regulator is commonly used in various electronic devices to power sensitive components that require a precise voltage supply. The GL1117A series is known for its simplicity, reliability, and low dropout voltage.

Applications:

• Microcontroller Power Supplies: Providing a stable 1.8V supply for microcontrollers in embedded systems.
• FPGA Power Supplies: Regulating the voltage for Field-Programmable Gate Arrays.
• Memory Power Supplies: Powering SDRAM, DDR memory, and other memory devices.
• Digital Circuits: Supplying power to digital logic circuits requiring 1.8V.
• Battery-Powered Devices: Regulating voltage in portable and battery-operated equipment.

Features:

• Low Dropout Voltage: Operates with a very small difference between input and output voltage.
• 1.8V Fixed Output Voltage: Provides a precise and stable output voltage.
• High Output Current: Capable of delivering a significant amount of current to the load.
• Short-Circuit Protection: Protects the regulator and the load from damage due to short circuits.
• Thermal Overload Protection: Shuts down the regulator if the temperature exceeds a safe limit.
• Adjustable Version Available: Other versions of the GL1117A may be available with adjustable output voltages.

Benefits:

• Stable Power Supply: Ensures reliable operation of sensitive electronic components.
• Protection Against Voltage Fluctuations: Shields components from damage due to variations in the input voltage.
• Simple Implementation: Easy to integrate into circuit designs due to its simple operation.
• Low Noise Operation: Provides a clean and quiet power supply.

Technical Specifications:

The GL1117A-1.8V typically supports an input voltage range up to 15V, although the maximum input voltage should be verified in the datasheet. The dropout voltage is typically around 1.2V at the rated output current. It is available in various packages, such as SOT-223, TO-252, and TO-220. The operating temperature range is generally from -40°C to +125°C. Detailed specifications can be found in the manufacturer's datasheet.