The Ricoh R1114N301B-TR-FA is a low voltage LDO (Low Dropout) regulator IC designed for portable devices and battery-powered applications. This regulator provides a stable output voltage with low quiescent current, contributing to extended battery life and efficient power management.

Applications

• Smartphones
• Tablets
• Wearable devices
• Portable audio players
• Wireless communication devices

Features

• Low dropout voltage
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Small package size
• Stable with ceramic capacitors

Benefits

• Extended battery life due to low quiescent current
• Stable output voltage even with low input voltage
• Protection against overcurrent and overheating
• Reduced board space with small package size
• Simplified design with ceramic capacitor compatibility

Additional Details

The R1114N301B-TR-FA LDO regulator is optimized for portable applications where power efficiency and small size are critical. Its low dropout voltage allows it to maintain a stable output voltage even when the input voltage is close to the output voltage. The low quiescent current minimizes power consumption when the device is in standby mode, thereby extending battery life. The overcurrent and thermal shutdown protection features enhance system reliability by preventing damage due to excessive current or overheating. The small package size and compatibility with ceramic capacitors simplify circuit design and reduce board space requirements. The output voltage is fixed at 3.0V.

Technical Specifications:

• Output Voltage: 3.0V
• Input Voltage Range: 1.7V to 5.5V
• Dropout Voltage: Typically 0.18V at 150mA
• Quiescent Current: Typically 5μA
• Output Current: Up to 300mA
• Package: SOT-23-5