The TCR2EN15 is a low-dropout (LDO) regulator manufactured by Toshiba Semiconductor and Storage. Designed for efficient voltage regulation, it's particularly suited for battery-powered devices and applications requiring stable power. This regulator provides a fixed output voltage, low quiescent current, and integrated protection features, making it a reliable choice for various electronic circuits.

Applications

• Portable Media Players: Supplies power to the audio codec, display, and memory components.
• Remote Controls: Regulates the voltage for the microcontroller and IR transmitter.
• Wireless Keyboards and Mice: Powers the microcontroller and wireless communication module.
• Security Systems: Provides a stable voltage supply for sensors, control panels, and communication modules.
• Medical Alert Devices: Regulates the power for the microcontroller, sensors, and wireless communication.

Features

• Low Dropout Voltage: Maintains regulation even when the input voltage is very close to the output voltage.
• Low Quiescent Current: Consumes minimal power when the regulator is in standby mode, extending battery life.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• Over Temperature Protection: Shuts down the regulator if its internal temperature exceeds a safe limit.
• High Output Voltage Accuracy: Provides a stable and accurate output voltage.
• Small Package: Available in compact packages, making it suitable for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current and low dropout voltage contribute to longer battery life in portable devices.
• Increased System Reliability: Overcurrent and over temperature protection enhance system reliability.
• Simplified Design: Requires minimal external components.
• Stable Power Supply: Ensures reliable operation of connected devices.
• Compact Size: Suitable for space-constrained applications.

Additional Details

The TCR2EN15 is designed to output a voltage of 1.5V. A common package for this regulator is the DFN4 or similar. External capacitors are required at the input and output for stability, and their values should be selected according to the datasheet recommendations and the application requirements. Always refer to the official Toshiba datasheet for detailed specifications, application notes, and recommended operating conditions to ensure proper performance and reliability.