?SIISemiconductorCorporation，2015-2016Rev.3.0_00
1
TheS-1212B/DSeries，developedbyusinghigh-withstandvoltageCMOSprocesstechnology，isapositivevoltageregulator
withahigh-withstandvoltage，lowcurrentconsumptionandhigh-accuracyoutputvoltage，andhasabuilt-inON/OFF
circuit.
TheS-1212B/DSeriesoperatesatthemaximumoperationvoltageof36Vandalowcurrentconsumptionof6.5μAtyp.，
andhasabuilt-inlowon-resistanceoutputtransistorwhichprovidesaverysmalldro112;outvoltageandalargeoutputcurrent.
Also，abuilt-inovercurrentprotectioncircuittolimitovercurrentoftheoutputtransistorandabuilt-inthermalshutdowncircuit
tolimitheatareincluded.
?Features
?Outputvoltage:2.5Vto16.0V，sel101;ctablein0.1Vstep
?Inputvoltage:3.0Vto36V
?Outputvoltageaccuracy:±2.0%(Ta+25°C)
?Currentconsumption:Duringoperation:6.5μAtyp.(Ta+25°C)
Duringpower-off:0.1μAtyp.(Ta+25°C)
?Outputcurrent:Possibletooutput250mA(atVIN≥VOUT(S)+2.0V)*1
?Inputcapacitor:Aceramiccapacitorcanbeused.(1.0μFormore)
?Outputcapacitor:Aceramiccapacitorcanbeused.(1.0μFto100μF)
?Built-inovercurrentprotectioncircuit:Limitsovercurrentofoutputtransistor.
?Built-inthermalshutdowncircuit:Detectiontemperature165°Ctyp.
?Built-inON/OFFcircuit:Ensureslongbatterylife.
?Built-indischargeshuntcircuit:Dischargestheelectricchargeoftheoutputcapacitorduringpower-off.
(RLOW70kΩtyp.)
?Operationtemperaturerange:Ta?40°Cto+105°C
?Lead-free(Sn100%)，halogen-free
*1.PleasemakesurethatthelossoftheICwillnotexceedthepowerdissipationwhentheoutputcurrentislarge.
?Applications
?Constant-voltagepowersupplyforindustrialequipment
?Constant-voltagepowersupplyforhomeelectricappliance
?Packages
?TO-252-5S(A)
?HSOP-8A
?HSOP-6
?SOT-89-5
?HTMSOP-8
?SOT-23-5
HIGH-WITHSTANDVOLTAGELOWCURRENTCONSUMP
