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  1. R1221N44XD-TR datasheet, R1221N44XD-TR pdf, R1221N44XD-TR data sheet, datasheet, data sheet, pdf, Ricoh, Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.4V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz

  2. R1221N44XD-TR Datasheet : Step-down DC/DC Converter with Voltage Detector, R1221N44XD-TR PDF Download RICOH Co.,Ltd., R1221N44XD-TR Datasheet PDF, Pinouts, Data Sheet, Equivalent, Schematic, Cross reference, Obsolete, Circuits

  3. R1221N44XD-TR Datasheet PDF: OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process.

  4. Full datasheet R1221N44XD-TR manufactirer RICOH, Понижающие DC/DC преобразователи Step-down

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  7. R1221N44XD-TR: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.4V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz: Ricoh: 1328772: R1221N44XE-TR: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.4V. Detector threshold ...