The R1114N331A-TR-FE is a voltage regulator IC manufactured by Ricoh. It is designed to provide a stable and precise output voltage from a variable input voltage. This regulator is part of Ricoh's R1114 series, known for their low supply current and small package size, making them ideal for portable devices and battery-powered applications.

Applications:

• Mobile Phones
• Smartphones
• Digital Cameras
• Portable Audio Players
• Wireless Communication Devices
• Battery-Powered Equipment

Features:

• Low Supply Current: Minimizes power consumption, extending battery life.
• Small Package Size: Enables compact design in portable devices.
• High Output Voltage Accuracy: Provides stable and precise output voltage.
• Overcurrent Protection: Protects the device and the load from overcurrent conditions.
• Short-Circuit Protection: Prevents damage from short circuits.
• Thermal Shutdown Protection: Protects the device from overheating.

Benefits:

• Extended Battery Life: Low supply current prolongs the operational time of battery-powered devices.
• Compact Design: Small package size allows for use in space-constrained applications.
• Reliable Power Supply: Provides a stable and accurate output voltage, ensuring proper functionality of the connected circuitry.
• Enhanced System Protection: Overcurrent, short-circuit, and thermal shutdown protections prevent damage to the device and the system.
• Simplified Design: Easy to integrate into various applications with minimal external components.

Additional Details:

The R1114N331A-TR-FE has a fixed output voltage of 3.3V. It operates with an input voltage range typically from 1.7V to 5.5V. The device includes protection features like overcurrent protection, short-circuit protection, and thermal shutdown protection to ensure safe and reliable operation. It is available in a small package, such as a DFN or SOT package, suitable for high-density mounting. The "-TR-FE" suffix indicates tape and reel packaging for automated assembly. The device is RoHS compliant, meeting environmental standards for hazardous substances. Its low dropout voltage and stable performance make it a versatile choice for various power management applications in portable electronic devices.