{"product_id":"uc3842an-ac-dc-controllers-and-regulators-rohs-ic-dip-8-package","title":"UC3842AN AC-DC Controllers and Regulators IC - DIP-8 Package","description":"\u003cp\u003e\u003cstrong\u003eUC3842AN AC-DC Controller and Regulator IC - DIP-8 Package\u003c\/strong\u003e is a fixed-frequency current-mode PWM controller designed for high-performance AC-DC and DC-DC power supply applications. It features an integrated precision reference, oscillator, error amplifier, current sensing comparator, and high-current totem-pole output, making it ideal for switch-mode power supplies (SMPS), offline converters, battery chargers, and industrial power systems. The UC3842AN offers low startup current, fast transient response, and cycle-by-cycle current limiting for reliable and efficient operation.\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eFixed Frequency Current-Mode PWM Controller\u003c\/li\u003e\n\u003cli\u003eLow Startup Current\u003c\/li\u003e\n\u003cli\u003eHigh Current Totem-Pole Output\u003c\/li\u003e\n\u003cli\u003eIntegrated Precision 5V Reference\u003c\/li\u003e\n\u003cli\u003eInternal Oscillator\u003c\/li\u003e\n\u003cli\u003eCycle-by-Cycle Current Limiting\u003c\/li\u003e\n\u003cli\u003eUnder-Voltage Lockout (UVLO)\u003c\/li\u003e\n\u003cli\u003eFast Transient Response\u003c\/li\u003e\n\u003cli\u003eHigh Stability Operation\u003c\/li\u003e\n\u003cli\u003eSuitable for AC-DC and DC-DC Converters\u003c\/li\u003e\n\u003cli\u003eDIP-8 Through-Hole Package\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"center\"\u003eParameter\u003c\/th\u003e\n\u003cth align=\"left\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAC-DC Controller and Regulator IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUC3842AN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003ePackage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDIP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eControl Method\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCurrent-Mode PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eSupply Voltage (VCC)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e10V to 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eStartup Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e16V (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eUVLO Turn-Off Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e10V (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eReference Output Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e5V ±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eOscillator Frequency\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUp to 500kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eOutput Driver Peak Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e±1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eDuty Cycle\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUp to 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eThrough Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eApplications\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSMPS, AC-DC Converters, DC-DC Converters, Battery Chargers, LED Drivers, Industrial Power Supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eRoHS Compliance\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003ePin Configuration:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"center\"\u003ePin\u003c\/th\u003e\n\u003cth align=\"left\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCOMP (Compensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVFB (Voltage Feedback)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e3\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eISENSE (Current Sense)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e4\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRT\/CT (Oscillator Timing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e5\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e6\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOUTPUT (Gate Drive Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e7\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e8\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVREF (5V Reference Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eAlso Check These Out:\u003c\/h4\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"an7112e-ic\" target=\"_blank\"\u003e\u003cstrong\u003eAN7112 Audio Power Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"tda2822m-amplifier-ic\" target=\"_blank\"\u003e\u003cstrong\u003eTDA2822M Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"ht12d-rf-decoder\" target=\"_blank\"\u003e\u003cstrong\u003eHT12D (RF Decoder) IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cp\u003e1 x UC3842AN AC-DC Controller and Regulator IC - DIP-8 Package\u003c\/p\u003e","brand":"Guest","offers":[{"title":"Default Title","offer_id":46148665606378,"sku":"CMP-QC5966","price":11.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/LF353_Wide_Bandwidth_Dual_JFET_Input_Op-Amp_IC_-_DIP-8_Package.png?v=1784711079","url":"https:\/\/quartzcomponents.com\/products\/uc3842an-ac-dc-controllers-and-regulators-rohs-ic-dip-8-package","provider":"QuartzComponents","version":"1.0","type":"link"}