The S-81225SGUP is a voltage regulator manufactured by SII Semiconductor Corporation. It is designed to provide a stable and regulated output voltage from a varying input voltage. This is crucial for ensuring the proper functioning of sensitive electronic components that require a consistent power supply.

Applications

• Power supplies for microcontrollers
• Voltage regulation in portable devices
• Power management systems
• Battery-powered equipment
• Linear regulators for various electronic circuits

Features

• Low dropout voltage: The regulator maintains a stable output even with a small difference between input and output voltages.
• High output voltage accuracy: Provides a precise and stable output voltage.
• Low quiescent current: Minimizes power consumption, extending battery life in portable devices.
• Overcurrent protection: Protects the regulator and the connected circuitry from damage due to excessive current draw.
• Thermal shutdown protection: Prevents overheating by shutting down the regulator when the temperature exceeds a safe limit.

Benefits

• Ensures stable and reliable power supply for sensitive electronic components.
• Extends battery life in portable devices by minimizing power consumption.
• Protects against damage due to overcurrent and overheating.
• Simplifies power supply design.
• Improves overall system reliability.

Additional Details

The S-81225SGUP outputs a fixed voltage of 2.5V. The specific package type varies. It is a linear regulator, meaning it dissipates excess power as heat. Its operating temperature range typically falls between -40°C and +85°C. Proper heat sinking may be required depending on the application and load current.