HT75XX100MA低压差低功耗稳压IC

HT75XX-1

Features

·Lowpowerconsumption·Lowvoltagedrop

·Lowtemperaturecoefficient·Highinputvoltage(upto24V)

·Highoutputcurrent:100mA

·Outputvoltageaccuracy:tolerance±3%·TO92,SOT89andSOT23-5package

Applications

·Battery-poweredequipment·Communicationequipment

·Audio/Videoequipment

GeneralDescription

TheHT75XX-1seriesisasetofthree-terminalhighcur-rentlowvoltageregulatorimplementedinCMOStech-nology.Theycandeliver100mAoutputcurrentandallowaninput

voltageashighas24V.Theyareavail-ablewithseveralfixedoutputvoltagesrangingfrom

2.1Vto12.0V.CMOStechnologyensureslowvoltagedropandlowquiescentcurrent.

Althoughdesignedprimarilyasfixedvoltageregulators,thesedevicescanbeusedwithexternalcomponentstoobtainvariablevoltagesandcurrents.

SelectionTable

Note:

²XX²standsforoutputvoltages.

Forleadfreedevices,TO92packagewilladda²#²markattheendofthedatecode,whereasSOT89&SOT23-5packageswilladda²#²markattheendofthemarking.

Rev.2.001March21,2012

BlockDiagram

PinAssignment

AbsoluteMaximumRatings

SupplyVoltage.........................................-0.3Vto26VOperatingTemperature..........................-40°Cto85°C

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder²AbsoluteMaximumRatings²may

causesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposuretoextremeconditionsmayaffectdevicereliability.

StorageTemperature...........................-50°Cto125°C

ThermalInformation

Note:PDismeasuredat

Ta=25°CRev.2.00

2

March21,2012

ElectricalCharacteristics

HT7521-1,+2.1VOutputType

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7523-1,+2.3VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.003March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7527-1,+2.7VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.004March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7533-1,+3.3VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.005March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7540-1,+4.0VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.006March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7550-1,+5.0VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.007March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7570-1,+7.0VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.008March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT7590-1,+9.0VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.009March21,2012

Ta=25°C

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Ta=25°C

HT75C0-1,+12.0VOutputType

Note:

Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeintheoutputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

Rev.2.0010March21,2012

TypicalPerformanceCharacteristics

Rev.2.0011March21,

2012

Rev.2.0012March21,

2012

Rev.2.0013March21,

2012

ApplicationCircuits

BasicCircuit

HighOutputCurrentPositiveVoltageRegulator

Short-CircuitProtectionforTr1

Rev.2.0014March21,2012

CircuitforIncreasingOutputVoltage

VOUT=VXX(1+

CircuitforIncreasingOutputVoltage

R2

)+ISSR2R1

VOUT=VXX+VD1

ConstantCurrentRegulator

IOUT=

DualSupply

VXX

+ISS

RA

Rev.2.0015March21,2012

PackageInformation

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