The GS1084CM2.5 is a low dropout (LDO) positive voltage regulator manufactured by Vishay. It's designed to provide a stable output voltage even when the input voltage is close to the desired output. This particular model provides a fixed 2.5V output. It is part of a series of LDO regulators that are designed for various applications requiring stable and efficient power.

Applications

• Post Regulation for Switching Power Supplies: Used to clean up the output of switching power supplies by providing a stable and low-noise voltage source.
• Battery Chargers: Can be employed in battery charging circuits to provide a constant voltage source, ensuring proper charging profiles.
• Motherboard Applications: Used in computer motherboards to supply power to sensitive components like memory and chipsets.
• Microprocessor Power Supplies: Ideal for providing a stable voltage source for microprocessors and microcontrollers.
• Voltage Regulation in Instruments: Used in measurement and instrumentation equipment for stable and reliable operation.

Features

• Low Dropout Voltage: Operates with a very small difference between input and output voltage, improving efficiency, especially in battery-powered devices.
• Fixed Output Voltage: Provides a precise and stable 2.5V output voltage, simplifying design and eliminating the need for external adjustment components.
• Overcurrent Protection: Includes built-in overcurrent protection to prevent damage from excessive current draw.
• Thermal Shutdown Protection: Protects the regulator from overheating by shutting it down when the junction temperature exceeds a safe limit.
• High Accuracy: Offers a high degree of output voltage accuracy.

Benefits

• Improved System Efficiency: The low dropout voltage characteristic allows for efficient operation, reducing power loss and extending battery life in portable applications.
• Stable and Reliable Power: Provides a stable and accurate output voltage, ensuring reliable operation of connected devices.
• Simplified Design: The fixed output voltage simplifies circuit design and reduces the number of external components required.
• Protection Against Fault Conditions: Overcurrent and thermal shutdown protection features protect the regulator and connected devices from damage.
• Reduced Noise: Helps to reduce noise and ripple on the output voltage, ensuring clean power for sensitive electronic components.

Additional Details

The GS1084CM2.5 is typically available in surface-mount packages. Datasheets provide detailed specifications such as maximum input voltage, output current capability, dropout voltage characteristics, and thermal resistance. The regulator requires external capacitors for stability; refer to the datasheet for recommended capacitor values and types.