The R1114Q171D-TR-FA is a voltage regulator IC manufactured by Ricoh. It is designed to provide a stable and regulated output voltage from a higher input voltage, making it suitable for various electronic devices and systems. This particular model features a fixed output voltage of 1.7V.

Applications

• Power management in portable devices: Smartphones, tablets, and other battery-powered gadgets.
• Voltage regulation in microcontrollers and microprocessors: Ensuring stable power supply for reliable operation.
• Point-of-load (POL) regulation: Providing localized voltage regulation close to the load for improved efficiency and reduced noise.
• Power supply for IoT (Internet of Things) devices: Supplying power to sensors, communication modules, and other components.
• Linear regulators for post regulation.

Features

• Fixed output voltage: 1.7V for this specific model.
• High accuracy: Provides a precisely regulated output voltage.
• Low dropout voltage: Operates efficiently even with a small difference between input and output voltage.
• Overcurrent protection: Protects the IC and the load from damage due to excessive current.
• Thermal shutdown protection: Prevents overheating and potential damage to the IC.
• Small package size: Allows for compact circuit designs.
• Low quiescent current: Minimizes power consumption when the load is light or absent, extending battery life in portable devices.

Benefits

• Stable power supply: Ensures reliable operation of electronic devices by providing a consistent voltage.
• Protection against damage: Overcurrent and thermal shutdown features prevent damage to the IC and the load.
• Improved efficiency: Low dropout voltage and low quiescent current minimize power loss.
• Extended battery life: Low quiescent current contributes to longer battery life in portable applications.
• Compact design: Small package size allows for integration into space-constrained applications.
• Simplified circuit design: Fixed output voltage simplifies the design process and reduces the number of external components required.

Additional Details

The R1114Q171D-TR-FA is typically available in a small surface-mount package, such as DFN or SOT-23. The specific package may vary depending on the manufacturer and supplier. The operating temperature range is usually specified as -40°C to +85°C, making it suitable for a wide range of environmental conditions. It is crucial to refer to the manufacturer's datasheet for the most accurate and up-to-date specifications, including input voltage range, output current capability, and detailed package dimensions. The 'TR-FA' suffix usually indicates tape and reel packaging for automated assembly.