The XC62CP4002PR is a low-dropout (LDO) voltage regulator IC manufactured by Torex Semiconductor Ltd. This device is designed to provide a stable and efficient power supply for a wide range of applications, particularly in portable and battery-powered devices. It excels in maintaining a consistent output voltage even when the input voltage fluctuates or drops close to the output voltage level.

Applications

• Battery-powered devices: Smartphones, tablets, and other portable electronics.
• Wireless communication modules: Bluetooth, Wi-Fi, and cellular modules.
• Wearable electronics: Smartwatches, fitness trackers, and medical devices.
• Microcontroller-based systems: Providing regulated power to microcontrollers and peripheral devices.
• Power management systems: As a component in more complex power management circuits.

Features

• Low Dropout Voltage: Maintains regulation with minimal voltage difference between input and output.
• High Output Voltage Accuracy: Ensures a precise and stable output voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Overcurrent Protection: Protects the device and the load from excessive current draw.
• Short-Circuit Protection: Shuts down the output in case of a short circuit to prevent damage.
• Thermal Shutdown: Protects the device from overheating under high load conditions.
• Small Package Size: Available in compact packages for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current and efficient regulation maximize battery runtime.
• Stable System Performance: Accurate output voltage ensures consistent operation of connected components.
• Enhanced Device Reliability: Built-in protection features prevent damage from electrical faults.
• Simplified Design: Integrated functionality reduces the need for external components.
• Compact Solution: Small package size enables use in space-sensitive applications.

Additional Details

The XC62CP4002PR delivers a fixed output voltage of 4.0V. It's designed to operate within a specified input voltage range, as detailed in the datasheet. The device's low dropout voltage allows it to maintain regulation even when the input voltage drops close to 4.0V, making it suitable for battery-powered applications where the battery voltage decreases over time. The IC is available in a small SOT-25 package. The datasheet provides complete specifications on input voltage range, dropout voltage, quiescent current, and other critical parameters.