标签: isl80121-5

本文介绍了intersil公司开发研制的ISL80121-5芯片，以及其在低功率手持设备方案解决中发挥的作用。1AUltraLowDropoutLinearRegulatorwithProgrammableCurrentLimitingISL80121-5FeaturesTheISL80121-5isalowdropoutvoltage,singleoutputLDOwith±1.8%VOUTAccuracyGuaranteedOverLine,Loadandprogrammablecurrentlimiting.ThisLDOoperatesfrominputTJ=-40°Cto+125°Cvoltagesof2.2Vto6V.TheISL80121-5hasanominaloutputVeryLow130mVDropoutVoltageatVIN=5.0Vvoltageof5V.Othercustomvoltageoptionsareavailableuponrequest.HighAccuracyCurrentLimitProgrammableupto1.75A……