XC9519A12AZR-G

• Product introduction

XC9519A12AZR-G 2ch boost/reverse DC/DCconverter

XC9519The series is2pieceChannel (Boost andinverted)of DC/DCconversionutensilIC。A DC/ DC converters areBoost DC/DC andThe other isInvertedtargetDC/DC converter。Boost convertercompareBuilt1.0V toFBP voltage(The accuracy is ±.)1.5%) andA positive output voltagetargetReference voltage，OKSet freelywith the exteriorcomponentUp to 18V。of inversiontargetDC/DC convertertargetcompareReference voltage andto GNDtargetFBNVoltage (Accuracy± 1.5%）The difference between，ruleA minustargetOutput voltageOKbySet until-15VtargetExternal components。There is one1.2MHzfrequency，External componentsThe size of the caseCan be reduced.As forOperating mode, the device canis chosenusePWM controlorPWM/PFM automaticToggle controlcomposedMODE pin。atPWM/ PFMautomaticToggle controlmodeto control the switchPWMreachPFMAt light load。The series of products ishighly efficientFrom light loadarriveLarge output current。Control in PWMmodeunder，NoiseyThe frequency is fixedBecauseEasily lowered。OKchoosecontrol mode，For each application。interiorSoft start andCurrent controlfunctiontargetOptimize.In standby，alltargetICcircuitShut down，to reduce current consumptionAs low as1.0μAorhereinafter。The installation includes oneloadDisconnect, which is used foratIn standby modetargetP-channelMOSFETtargetGateControl pins。 GAINPand GaInNPinsUsed for loop compensationto optimizeLoad transient response。BuiltUVLO (Undervoltage lockout）function，Internal drivetransistoris forced to closetimeinputThe voltage becomes2.2Vor lower.

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