The SPX2810AM3-3.3/TR is a low-dropout (LDO) voltage regulator manufactured by Sipex Corporation. This regulator is designed to provide a stable and precise 3.3V output voltage from a wide range of input voltages. It is ideal for applications requiring efficient power management and low noise performance. The SPX2810AM3-3.3/TR is known for its compact size and reliable operation, making it a preferred choice for portable devices and battery-powered systems.

Applications

• Portable devices: Used in smartphones, tablets, and digital cameras to provide stable voltage regulation.
• Battery-powered systems: Employed in battery chargers and power management circuits for efficient energy use.
• Microcontroller power supplies: Found in microcontroller-based systems to ensure stable and reliable operation.
• Post-regulation for switching power supplies: Integrated after switching regulators to reduce noise and improve output accuracy.
• RF and wireless applications: Utilized in RF transceivers and wireless modules for clean power delivery.

Features

• Low dropout voltage: Operates with a low difference between input and output voltage, maximizing efficiency.
• High output accuracy: Provides a precise and stable 3.3V output voltage.
• Low quiescent current: Minimizes power consumption when the regulator is not actively supplying current.
• Overcurrent protection: Protects the regulator and the load from damage due to excessive current draw.
• Thermal shutdown protection: Shuts down the regulator in case of overheating to prevent damage.

Benefits

• Extended battery life: Reduces power consumption and prolongs the operating time of battery-powered devices.
• Improved system stability: Provides a clean and stable voltage supply for sensitive electronic components.
• Enhanced reliability: Offers robust protection against electrical and thermal stress.
• Simplified system design: Reduces the need for external components and simplifies circuit layout.
• Compact size: Enables integration into small and space-constrained devices.

The SPX2810AM3-3.3/TR typically features an input voltage range of 2.5V to 16V and a maximum output current of 1A. It is available in a compact SOT-223 package for surface mount assembly. Its low noise performance makes it particularly suitable for sensitive analog and RF applications. This LDO regulator is an excellent choice for applications requiring high efficiency, low noise, and reliable voltage regulation.