The Ricoh R1112N341B-TR is a voltage regulator IC designed for use in a variety of electronic devices. This low-dropout (LDO) regulator provides a stable and efficient voltage supply, making it suitable for battery-powered and other sensitive applications.

Applications

• Smartphones and mobile devices: Power management for core components.
• Wearable devices: Voltage regulation in smartwatches and fitness trackers.
• IoT (Internet of Things) devices: Power supply for sensors and microcontrollers.
• Wireless communication devices: Ensuring stable voltage for RF modules.
• Portable audio players: Powering sensitive audio circuitry.

Features

• Low Dropout Voltage: Ensures stable output even with low input voltage.
• High Output Voltage Accuracy: Provides precise voltage regulation for sensitive components.
• Overcurrent Protection: Protects the IC and connected components from damage due to excessive current draw.
• Thermal Shutdown Protection: Prevents overheating and potential damage to the IC.
• Small Package Size: Enables compact designs and efficient board space utilization.
• Low Quiescent Current: Minimizes power consumption in standby mode, extending battery life.

Benefits

• Improved Battery Life: Low quiescent current extends the operational time of battery-powered devices.
• Enhanced System Reliability: Overcurrent and thermal shutdown protection ensure safe and reliable operation.
• Compact Design: Small package size allows for integration into space-constrained applications.
• Stable Voltage Supply: High output voltage accuracy ensures optimal performance of connected components.
• Reduced Power Consumption: Efficient voltage regulation minimizes power loss and heat generation.

Additional Details

The R1112N341B-TR operates with a specified input voltage range and provides a fixed output voltage. It is available in a small surface-mount package. Consult the official Ricoh datasheet for detailed electrical characteristics, application circuit examples, and package dimensions. The device is designed to maintain stable performance over a wide temperature range. This regulator is often used in applications requiring a consistent and reliable voltage source, such as microcontroller power supplies and sensor circuits.