{"product_id":"suc3843-current-mode-pwm-controller-14-pin-ic-smd-package","title":"UC3843 Current-Mode PWM Controller IC - SOP-8 SMD Package","description":"\u003cp\u003eThe \u003cstrong\u003eUC3843\u003c\/strong\u003e is a \u003cstrong\u003ecurrent-mode PWM (Pulse Width Modulation) controller IC\u003c\/strong\u003e from On Semiconductor, designed for efficient power management in switching power supplies. It provides precise control over the power conversion process, making it suitable for use in , AC-DC power supplies, and other applications requiring efficient power regulation. The IC is available in a SOP-8 SMD package, ideal for compact and high-density designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurrent-Mode Control: Provides enhanced performance and ease of compensation over voltage-mode control, offering better line regulation and cycle-by-cycle current limiting.\u003c\/li\u003e\n\u003cli\u003eHigh-Frequency Operation: Capable of operating at high frequencies, allowing for smaller component sizes and increased efficiency.\u003c\/li\u003e\n\u003cli\u003eLow Start-Up Current: Designed with low start-up current to minimize power consumption during initial power-up.\u003c\/li\u003e\n\u003cli\u003eUnder-Voltage Lockout (UVLO): Ensures the IC remains inactive until the input voltage reaches a specific threshold, protecting the power supply from low voltage conditions.\u003c\/li\u003e\n\u003cli\u003eSOP-8 SMD Package: Compact surface-mount package for easy integration into modern PCB designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupply Voltage: 8.4V to 30V\u003c\/li\u003e\n\u003cli\u003eOscillator Frequency: 52 kHz typical\u003c\/li\u003e\n\u003cli\u003eMaximum Duty Cycle: 100%\u003c\/li\u003e\n\u003cli\u003eStart-Up Current: 0.5 mA typical\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003ePackage Type: SOP-8 (Small Outline Package)\u003c\/li\u003e\n\u003cli\u003ePin Count: 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Product images are for illustrative purposes only and may differ from the actual product.\u003c\/p\u003e\u003c!----\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018880143531,"sku":"SMD-QC2361","price":0.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/SOP8-SMD-Package_ea2bc3ea-68ab-419d-ad8e-155f084ad82c.jpg?v=1767603359","url":"https:\/\/www.yuzxcn.com\/products\/suc3843-current-mode-pwm-controller-14-pin-ic-smd-package","provider":"Yuzx","version":"1.0","type":"link"}