{"product_id":"uc3843-current-mode-pwm-controller-8-pin-ic-smd-package","title":"UC3843 Current-Mode PWM Controller IC (ON Semi) - SOP-14 SMD Package","description":"\u003cp\u003eThe UC3843 is a current-mode pulse-width modulation (PWM) controller designed for use in switching power supplies. It provides a complete solution for high-performance and efficient DC-DC conversion. The IC features a high-speed comparator, a precision reference, and a totem pole output stage. The UC3843 is housed in a compact SOP-14 SMD package, making it suitable for space-constrained applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIC Type: Current-Mode PWM Controller\u003c\/li\u003e\n\u003cli\u003ePackage Type: SOP-14 SMD\u003c\/li\u003e\n\u003cli\u003eOperating Voltage Range: 8 V to 20 V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage Range: 5 V\u003c\/li\u003e\n\u003cli\u003eFrequency Range: Up to 100 kHz\u003c\/li\u003e\n\u003cli\u003eStart-Up Current: 1.5 mA\u003c\/li\u003e\n\u003cli\u003eQuiescent Current: 5 mA\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency: 100 kHz typical\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eBrand: On Semiconductors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eVCC: Supply Voltage\u003c\/li\u003e\n\u003cli\u003eGND: Ground\u003c\/li\u003e\n\u003cli\u003eCSN: Current Sense Negative\u003c\/li\u003e\n\u003cli\u003eCSP: Current Sense Positive\u003c\/li\u003e\n\u003cli\u003eRT: Timing Resistor\u003c\/li\u003e\n\u003cli\u003eCT: Timing Capacitor\u003c\/li\u003e\n\u003cli\u003eCOMP: Compensation\u003c\/li\u003e\n\u003cli\u003eDR: Drive\u003c\/li\u003e\n\u003cli\u003eVREF: Reference Voltage\u003c\/li\u003e\n\u003cli\u003eSW: Switch\u003c\/li\u003e\n\u003cli\u003eSGND: Signal Ground\u003c\/li\u003e\n\u003cli\u003eISEN: Current Sense Input\u003c\/li\u003e\n\u003cli\u003eINV: Inverting Input\u003c\/li\u003e\n\u003cli\u003eNONINV: Non-Inverting Input\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurrent-mode control: Provides improved performance in power conversion\u003c\/li\u003e\n\u003cli\u003eHigh-speed comparator: Ensures accurate pulse-width modulation\u003c\/li\u003e\n\u003cli\u003ePrecision reference voltage: Maintains stable operation\u003c\/li\u003e\n\u003cli\u003eTotem pole output stage: Suitable for driving power MOSFETs\u003c\/li\u003e\n\u003cli\u003eLow start-up current: Efficient operation\u003c\/li\u003e\n\u003cli\u003eCompact SOP-14 package: Space-saving design\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSwitching power supplies\u003c\/li\u003e\n\u003cli\u003eDC-DC converters\u003c\/li\u003e\n\u003cli\u003ePower management circuits\u003c\/li\u003e\n\u003cli\u003eBattery-powered devices\u003c\/li\u003e\n\u003cli\u003ePower adapters and chargers\u003c\/li\u003e\n\u003cli\u003eIndustrial power control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1 x UC3843 Current-Mode PWM Controller 14 Pin IC (SOP-14 SMD Package)\u003c\/p\u003e\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eNote\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e: Product images are for illustrative purposes only and may differ from the actual product.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\u003c!----\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018885484715,"sku":"SMD-QC2362","price":0.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/SOIC-14-IC-Package_0eaf397d-2b8a-42bb-a3fe-6a620c3ac4c0.jpg?v=1767603425","url":"https:\/\/www.yuzxcn.com\/products\/uc3843-current-mode-pwm-controller-8-pin-ic-smd-package","provider":"Yuzx","version":"1.0","type":"link"}