Nisshinbo Micro Devices RP122K121D-TR, 1 Low Dropout Voltage, Voltage Regulator 400mA, 1.2 V 4-Pin, DFN(PL)1010-4B

The Nisshinbo Micro Devices LDO Regulator provides low output noise, high ripple rejection and fast response characteristics, achieved by low supply current. This device is suitable not only for noise sensitive applications such as high performance analog circuits, but also for various applications. It is essential for applications in mobile phones, tablets, digital cameras, audio devices, and other battery powered equipment. It provides a stable output voltage with minimal dropout, ensuring reliable performance for RF modules and clock generators like VCOs and PLLs. Additionally, it supports noise sensitive devices such as ADCs and DACs by delivering clean power, which is crucial for high quality signal processing and overall device performance.

Achieves low noise and fast response
Saves space by adopting 4 pin small package without noise bypass capacitor
Provides long duration of operation for battery powered equipment by low supply current