The RH5VA52AA-T1 is a voltage regulator manufactured by Ricoh. This CMOS-based voltage regulator provides a highly accurate and stable output voltage. It is characterized by its low supply current, low dropout voltage, and compact package size, making it suitable for a variety of portable and battery-powered applications. Its stable operation and built-in overcurrent protection enhance system reliability.

Applications

• Power source for microcomputers.
• Power source for microcontrollers.
• Power source for various electronic circuits.
• Backup power supplies.
• Battery-powered devices.
• Wireless communication devices.

Features

• High Output Voltage Accuracy: Provides a precise and stable 5.2V output voltage.
• Low Supply Current: Minimizes power consumption, extending battery life in portable devices.
• Low Dropout Voltage: Enables efficient operation even with low input voltage differentials.
• Built-in Overcurrent Protection: Protects the regulator and connected circuitry from damage due to excessive current draw.
• Small Package Size: Allows for compact design and integration in space-constrained applications.
• CMOS Technology: Provides high efficiency and low noise operation.

Benefits

• Extended Battery Life: The low supply current significantly reduces power consumption, prolonging the operational lifespan of battery-powered devices.
• Enhanced System Reliability: The overcurrent protection feature safeguards the regulator and connected components from damage, improving overall system reliability.
• Precise Voltage Regulation: Maintains a stable and accurate 5.2V output, ensuring optimal performance of connected devices.
• Compact Design: The small package size enables integration into space-constrained applications, facilitating miniaturization of electronic devices.
• Simplified Circuit Design: Requires minimal external components, simplifying circuit design and reducing overall system cost.

Additional Details

The RH5VA52AA-T1 operates over a wide input voltage range, typically from 2.0V to 6.0V, and provides a fixed 5.2V output voltage. It features a typical dropout voltage of around 0.2V at the rated output current. The regulator is designed for stable operation with ceramic capacitors, further simplifying the design process. The overcurrent protection is designed to protect from short circuit conditions and overloads, by limiting the output current. This device is commonly used in applications requiring a stable and efficient 5.2V supply.