Path:OKDatasheet > Catalog Datasheet > Ricoh Datasheet > R1221N23XB-TR
R1221N23XB-TR spec: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 2.3V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz