The RE1E002SP is a voltage regulator manufactured by Rohm Semiconductor. It is designed to provide a stable and regulated output voltage for a variety of electronic devices. This regulator is known for its compact size, low quiescent current, and high efficiency, making it suitable for portable and battery-powered applications.

Applications

• Portable Electronics: Used in smartphones, tablets, and other mobile devices to regulate power.
• Battery-Powered Devices: Ideal for devices like wireless sensors, wearables, and IoT devices to extend battery life.
• Microcontroller Power Supplies: Provides stable power to microcontrollers in embedded systems.
• Power Management Systems: Part of larger power management circuits in electronic devices.
• Consumer Electronics: Employed in various consumer products such as digital cameras and audio players.

Features

• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.
• High Efficiency: Converts input power to output power efficiently, reducing heat generation.
• Stable Output Voltage: Provides a consistent output voltage even with varying input voltage and load conditions.
• Overcurrent Protection: Protects the regulator and connected devices from damage due to excessive current draw.
• Thermal Shutdown: Shuts down the regulator if the temperature exceeds a safe limit.
• Compact Package: Small form factor allows for use in space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current and high efficiency contribute to longer battery runtimes in portable devices.
• Improved System Reliability: Stable output voltage and protection features ensure reliable operation of connected devices.
• Reduced Heat Generation: High efficiency minimizes heat, improving overall system performance and reliability.
• Smaller Form Factor: Compact package allows for integration into small and densely populated circuit boards.
• Enhanced Protection: Overcurrent and thermal protection features prevent damage to the regulator and connected components.

Additional Details

The RE1E002SP is typically available in a small surface-mount package, such as SOT-23 or similar. The input voltage range is generally between 2.5V and 5.5V, and the output voltage is fixed at a specific value depending on the variant. The output current capability is typically in the range of 100mA to 500mA. It incorporates internal compensation to ensure stability over a wide range of operating conditions. The RE1E002SP is designed to be a drop-in replacement for other similar voltage regulators, making it easy to integrate into existing designs. Its combination of low power consumption, high efficiency, and robust protection features makes it an excellent choice for a variety of applications.