The R1211N002D-TR-FB is a voltage regulator IC manufactured by Ricoh. It's designed to provide a stable and regulated voltage output for various electronic applications. This component is particularly well-suited for low-power applications where efficiency and accuracy are crucial. The integrated protection features enhance its reliability.

Applications

• Smart Home Devices: Regulates power for microcontrollers, sensors, and wireless communication modules.
• Remote Sensors: Provides a stable voltage supply to sensors and data loggers in remote locations.
• Metering Devices: Supplies regulated power for energy meters and water meters.
• Security Tags: Ensures consistent operation of security tags and asset trackers.
• Low-Power Radios: Supplies stable voltage to low-power radio transceivers.

Features

• Low Dropout Voltage: Provides stable output voltage even when the input voltage is close to the output voltage.
• High Output Voltage Accuracy: Ensures a highly accurate and stable output voltage for sensitive electronic components.
• Low Quiescent Current: Minimizes power consumption in standby or low-load conditions.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• Short-Circuit Protection: Shuts down the regulator in the event of a short circuit.
• Thermal Shutdown Protection: Prevents the device from overheating and causing damage.
• Small Package Size: Facilitates integration into compact electronic devices.

Benefits

• Extended Battery Life: Low quiescent current allows for longer operating times in battery-powered devices.
• Reliable System Performance: Stable voltage regulation ensures consistent performance of the connected circuitry.
• Protection Against Damage: Overcurrent, short-circuit, and thermal shutdown protection mechanisms prevent damage to the regulator and the load.
• Compact Designs: Small package size enables space-saving designs in portable electronics.
• Increased System Durability: Protection features enhance the overall robustness of the electronic system.

Additional Details

The R1211N002D-TR-FB features an output voltage of 0.2V. The input voltage range is typically between 1.6V and 5.5V. It is typically packaged in a small footprint package such as DFN or SOT. The operating temperature range generally extends from -40°C to +85°C. External ceramic capacitors are generally recommended for input and output filtering to improve stability and reduce noise. The datasheet should be consulted for specific electrical characteristics and application circuit recommendations.