Nisshinbo Micro Devices Inc. Voltage Regulators - Linear RP130K451D-TR

The RP130K451D-TR is a low noise linear voltage regulator IC from Quarktwin Technology Ltd., designed to provide a stable output current of 150 mA. It operates within an input voltage range of 1.7 V to 6.5 V and offers a fixed output voltage range from 1.2 V to 5.3 V with high accuracy of ¬±1.0% at temperatures around 25¬8C. The device features a low dropout voltage of approximately 0.32 V at full load, making it suitable for battery-powered applications where efficiency is critical. This regulator boasts a low supply current of 38 ¬µA and a standby current of just 0.1 ¬µA, which helps extend battery life in portable devices. It also provides excellent ripple rejection of 80 dB at 1 kHz, ensuring stable output under varying load conditions. The RP130K451D-TR includes built-in fold-back protection and is compatible with ceramic capacitors of 0.47 ¬µF or more. The IC is available in compact packages such as DFN(PLP)1010-4, SOT-23-5, and SC-82AB, facilitating high-density mounting on circuit boards. This product is suitable for a variety of applications, including power sources for portable communication equipment, cameras, and other electronic devices requiring stable voltage regulation.