The XC62HR2502MR is a low dropout (LDO) regulator from Torex Semiconductor, designed to provide a stable 2.5V output voltage. It features low quiescent current and excellent ripple rejection, making it ideal for battery-powered devices and noise-sensitive applications.

Applications

• Mobile Phones and Smartphones: Powering baseband processors, RF transceivers, and other critical components.
• Wireless Modules: Regulating voltage for Bluetooth, Wi-Fi, and Zigbee modules.
• Wearable Electronics: Supplying power to smartwatches, fitness trackers, and health monitoring devices.
• IoT Devices: Providing stable voltage for sensors, microcontrollers, and communication interfaces.
• Portable Audio Players: Powering audio codecs, amplifiers, and display drivers.

Features

• Low Dropout Voltage: Operates with minimal voltage difference between input and output.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• 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: Compact footprint for space-constrained applications.
• High Output Voltage Accuracy: Ensures a precise and stable output voltage.

Benefits

• Extended Battery Life: Low quiescent current extends operating time in battery-powered devices.
• Stable Power Supply: Provides consistent voltage even with fluctuations in input voltage or load.
• Enhanced Reliability: Overcurrent and thermal shutdown protection enhance system robustness.
• Improved Signal Integrity: High ripple rejection minimizes noise and improves signal quality.
• Compact Design: Small package enables integration in miniature devices.

Additional Details

The XC62HR2502MR typically operates with an input voltage range of 1.8V to 6.0V, providing a fixed output voltage of 2.5V. It incorporates a built-in soft-start circuit to limit inrush current during startup, protecting sensitive components. Designed to work with low ESR ceramic capacitors, it ensures output stability and minimizes the need for external components. Integrated short-circuit protection adds an extra layer of safety. Torex Semiconductor provides comprehensive datasheets and application notes to simplify design and implementation. Its robust protection features and efficiency make it well-suited for portable and battery-powered applications where stable voltage and long battery life are crucial.