The XC6209B282DR is a low dropout (LDO) voltage regulator manufactured by Torex Semiconductor Ltd. It is designed to provide a stable and regulated output voltage from a higher input voltage, making it suitable for various battery-powered and portable applications. This regulator is characterized by its small size, high accuracy, and low noise operation.

Applications

• Smartphones and mobile devices: Power management for various internal circuits.
• Wireless communication devices: Supplying power to RF modules and other sensitive components.
• Portable audio players: Ensuring stable power for audio amplifiers and digital signal processors.
• Cameras and imaging equipment: Regulating voltage for image sensors and processing units.
• Wearable devices: Providing efficient power management in compact designs.

Features

• Low Dropout Voltage: Ensures stable output even when the input voltage is close to the output voltage.
• High Output Voltage Accuracy: Typically ±2% accuracy over a wide temperature range.
• Low Quiescent Current: Minimizes power consumption in standby mode, extending battery life.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current draw.
• Short Circuit Protection: Shuts down the output in the event of a short circuit, preventing further damage.
• Small Package: Available in compact packages like SOT-25 or DFN, ideal for space-constrained applications.
• Ceramic Capacitor Compatible: Stable operation with ceramic capacitors, offering flexibility in circuit design.
• Operating Temperature Range: Wide operating temperature range suitable for various environments.

Benefits

• Extended Battery Life: Low quiescent current and high efficiency contribute to longer battery life in portable devices.
• Stable and Reliable Power Supply: Provides a consistent output voltage, ensuring optimal performance of connected devices.
• Protection Against Fault Conditions: Overcurrent and short circuit protection prevent damage to the regulator and connected circuitry.
• Reduced Board Space: Small package size allows for compact and efficient designs.
• Simplified Design: Easy to use with minimal external components required.

Additional Details

The XC6209B282DR operates with an input voltage range typically from 2.0V to 6.0V, and provides a fixed output voltage of 2.8V. It is offered in various package options to suit different board layout requirements. The device's internal circuitry includes a reference voltage source, error amplifier, and output driver, ensuring stable and accurate voltage regulation. The overcurrent and short-circuit protection features enhance the reliability and robustness of the overall system. It's designed for use with small ceramic output capacitors, contributing to a smaller overall solution size and improved transient response.