The SPX2810M3-2.5/TR is a low dropout (LDO) voltage regulator manufactured by Sipex Corporation. It is designed to provide a stable and regulated 2.5V output voltage from a wide range of input voltages. This LDO regulator features low quiescent current and excellent transient response, making it suitable for various battery-powered and portable applications requiring a 2.5V supply.

Applications:

• Battery-Powered Systems: Providing a stable 2.5V supply for microcontrollers and peripherals.
• Portable Devices: Regulating power for mobile phones, PDAs, and other handheld devices requiring 2.5V.
• Post Regulation for Switching Supplies: Filtering ripple and noise from switching power supplies to provide a clean 2.5V output.
• Microprocessor Power Supplies: Providing stable 2.5V voltage for microprocessors and memory.
• Logic Power Supplies: Regulating voltage for digital logic circuits operating at 2.5V.

Features:

• Low Dropout Voltage: Maintains regulation even with low input voltage.
• Low Quiescent Current: Minimizes power consumption, extending battery life.
• Excellent Transient Response: Provides stable output voltage during load changes.
• Overcurrent Protection: Protects the regulator and load from excessive current.
• Thermal Shutdown: Prevents overheating by automatically shutting down the regulator.
• Fixed 2.5V Output: Provides a precise and stable 2.5V output voltage.

Benefits:

• Extended Battery Life: Reduces power consumption in battery-powered applications requiring 2.5V.
• Stable 2.5V Output Voltage: Ensures consistent performance of electronic devices operating at 2.5V.
• Improved System Reliability: Protects against electrical and thermal overload.
• Simplified Design: Requires minimal external components.
• Compact Size: Allows for integration into small devices.

Additional Details:

The SPX2810M3-2.5/TR provides a fixed 2.5V output voltage. Its low dropout voltage allows it to operate efficiently even when the input voltage is close to the 2.5V output voltage. The overcurrent protection and thermal shutdown features enhance the reliability of the regulator and the connected load. The TR suffix indicates that the part is supplied in tape and reel packaging, suitable for automated assembly processes.