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  1. R1221N43XA-TR Datasheet : Step-down DC/DC Converter with Voltage Detector, R1221N43XA-TR PDF Download RICOH Co.,Ltd., R1221N43XA-TR Datasheet PDF, Pinouts, Data Sheet ...

  2. R1221N43XA-TR datasheet - Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.3V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz

  3. R1221N43XF-TR.PDF R1221N43XF-TR Datasheet Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.3V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz

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  5. Full datasheet R1221N43XA-TR manufactirer RICOH, Понижающие DC/DC преобразователи Step-down

  6. www.chipdocs.com › datasheets › datasheet-pdfwww.chipdocs.com

    R1221N15AA-TR: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 300kHz in 6-pin SOT-23 package. O

  7. R1221N42XA-TR: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.2V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz: 1703: R1221N42XB-TR: Step-down DC/DC converter with voltage detector. Output voltage (Vout) 4.2V. Detector threshold (-Vdet).