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    R1221N Search Results

    R1221N Datasheets (500)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    R1221N Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AA Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AA-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AB-TR Ricoh Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet) 3.0V. Oscillator frequency 500kHz Original PDF
    R1221N15AC Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AC-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AD Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AD-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AE Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AE-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AF Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AF-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AG Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AG-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AH Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15AH-TR Ricoh Step-down DC/DC Converter with Voltage Detector Original PDF
    R1221N15BH Ricoh 1.5V 500kHz Step-Down DC/DC Converter controller with Voltage Detector Original PDF
    R1221N15XA-TR Ricoh Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz Original PDF
    R1221N15XB-TR Ricoh Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 500kHz Original PDF
    R1221N15XC-TR Ricoh Step-down DC/DC converter with voltage detector. Output voltage (Vout) 1.5V. Detector threshold (-Vdet). Stepwise setting with a step of 0.1V in the range of 1.2V to 4.5V. Oscillator frequency 300kHz Original PDF
    ...

    R1221N Datasheets Context Search

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    CD104

    Abstract: CD105 HAT1020R R1221N R1221N33AH RB491D Si3443DV
    Text: 12345 ‘99.12.8 Step-down DC/DC Converter with Voltage Detector R1221N Series n OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference


    Original
    PDF R1221N R1221N33AB 100mA) CD104 CD105 HAT1020R R1221N33AH RB491D Si3443DV

    Untitled

    Abstract: No abstract text available
    Text: Step-down DC/DC Converter Controller with Voltage Detector NO. EA-066-120404 51 6 5,(6 OUTLINE 7KH 51 6HULHV DUH &026EDVHG 3:0 VWHSGRZQ '&'& &RQYHUWHU FRQWUROOHUV HPEHGGHG ZLWK D YROWDJH GH WHFWRU ZLWK ORZ VXSSO\ FXUUHQW (DFK VWHSGRZQ '&'& FRQYHUWHU LQ WKHVH ,&V FRQVLVWV RI DQ RVFLOODWRU D 3:0 FRQWURO FLUFXLW D UHIHUHQFH YROWDJH


    Original
    PDF EA-066-120404 026EDVHG Room403, Room109,

    EHDFD

    Abstract: No abstract text available
    Text: 6WHS0GRZQ#'&2'&#&RQYHUWHU &RQWUROOHU#ZLWK#9ROWDJH#'HWHFWRU 545541#6 5,(6 $33/,&$7,21#0$18$/ NO. EA-066-0006 Step-down DC/DC Converter Controller with Voltage Detector 545541#6(5,(6 OUTLINE


    Original
    PDF EA-066-0006 R1221N R1221N33AA 100mA) R1221N33AB EHDFD

    MARK E5

    Abstract: 302 lv mv
    Text: Step-down DC/DC Converter Controller with Voltage Detector 51 6 5,(6 NO. EA-066-0204 OUTLINE 7KH 51 6HULHV DUH &026EDVHG 3:0 VWHSGRZQ '&'& &RQYHUWHU FRQWUROOHUV HPEHGGHG ZLWK D YROWDJH GH WHFWRU ZLWK ORZ VXSSO\ FXUUHQW (DFK VWHSGRZQ '&'& FRQYHUWHU LQ WKHVH ,&V FRQVLVWV RI DQ RVFLOODWRU D 3:0 FRQWURO FLUFXLW D UHIHUHQFH YROWDJH


    Original
    PDF EA-066-0204 026EDVHG R1221N33AA 100mA) R1221N33AB MARK E5 302 lv mv

    96b1

    Abstract: No abstract text available
    Text: run JL PRELIMINARY » . 9 .1 2 Step-down DC/DC Converter with Voltage Detector R 1 2 2 1 N S e r ie s • OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference


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    PDF R1221N R1221N33AA 96b1