The XC6210A402MR is a low dropout (LDO) regulator produced by Torex Semiconductor Ltd. This device provides a stable and accurate output voltage from a wide range of input voltages. Its low quiescent current and integrated protection features make it ideal for battery-powered and portable applications.

Applications

• Power supply for microcontrollers in embedded systems.
• Voltage regulation in portable devices.
• Powering sensors and analog circuitry.
• Post-regulation in switching power supplies.
• Battery-powered equipment.

Features

• Low dropout voltage.
• High output voltage accuracy.
• Low quiescent current.
• Overcurrent protection.
• Short-circuit protection.
• Thermal shutdown protection.
• Small package options (e.g., SOT-25).
• Fixed output voltage: Likely 4.0V (based on A40 in the part number)

Benefits

• Energy Efficiency: Low quiescent current minimizes power consumption, extending battery life.
• Stable Output: Provides a consistent and reliable voltage supply.
• Compact Size: Small package saves valuable board space.
• Robust Protection: Protects the regulator and connected circuitry from damage.

Technical Specifications: The XC6210A402MR is characterized by its low dropout voltage, typically in the range of 100mV to 200mV at a specified output current. The output voltage accuracy is usually ±2%. Its low quiescent current helps to minimize power consumption. The regulator is equipped with comprehensive protection features, including overcurrent protection, short-circuit protection, and thermal shutdown. The device is available in small surface-mount packages, such as SOT-25. The A40 likely signifies a 4.0V output. Consult the official datasheet for comprehensive specifics.