The XC62HR3302MR is a low dropout (LDO) regulator manufactured by Torex Semiconductor Ltd. This regulator is designed to provide a stable 3.3V output voltage, even when the input voltage is close to the output voltage, making it ideal for battery-powered applications and other systems where input voltage may fluctuate. Its low quiescent current contributes to efficient power management.

Applications

• Microcontroller Power: Supplying stable voltage to microcontrollers in embedded systems.
• Wireless Communication: Voltage regulation for Bluetooth, Wi-Fi, and other wireless modules.
• Portable Devices: Powering components in smartphones, tablets, and other portable devices.
• IoT Devices: Regulating voltage for sensors, communication modules, and microcontrollers in IoT applications.
• Wearable Technology: Providing stable power for smartwatches, fitness trackers, and other wearables.

Features

• Low Dropout Voltage: Ensures stable output even with minimal input-output voltage difference.
• Low Quiescent Current: Reduces power consumption, extending battery life.
• High Ripple Rejection: Filters out noise and ripple from the input voltage.
• Overcurrent Protection: Protects the regulator and connected load from excessive current.
• Thermal Shutdown Protection: Prevents damage from overheating.
• Small Package Size: Allows for compact designs in space-constrained applications.
• High Output Voltage Accuracy: Provides a precise and reliable 3.3V output.

Benefits

• Extended Battery Life: Low quiescent current consumption minimizes power waste, prolonging battery life.
• Stable Performance: Provides a consistent and reliable 3.3V voltage supply.
• Increased Reliability: Overcurrent and thermal shutdown protection prevent damage.
• Improved Signal Quality: High ripple rejection ensures a clean power supply.
• Compact Design: Small package allows for integration into miniaturized devices.

Additional Details

The XC62HR3302MR operates with a typical input voltage range of 1.8V to 6.0V, delivering a fixed output voltage of 3.3V with high accuracy. It integrates a soft-start circuit to limit inrush current during startup. The regulator is designed for use with low ESR ceramic capacitors, ensuring output stability and reducing external component requirements. Short-circuit protection is incorporated for enhanced safety. Torex Semiconductor offers detailed datasheets and application support to assist in design and implementation. Its robustness and efficiency make it suitable for various demanding portable applications where stable voltage and long battery life are essential.