{"product_id":"stch03ltr","title":"STCH03LTR","description":"\u003ch2\u003eSTCH03LTR - High-Performance Isolated Flyback Controller IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSTCH03LTR\u003c\/strong\u003e from \u003cstrong\u003eSTMicroelectronics\u003c\/strong\u003e is a precision-engineered offline switching controller IC designed for demanding AC-DC power conversion applications. This isolated flyback controller delivers exceptional reliability and performance for industrial, telecom, and power supply designs requiring long-term availability, comprehensive fault protection, and full manufacturer traceability.\u003c\/p\u003e\u003ch3\u003eKey Technical Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Flyback Topology\u003c\/strong\u003e - Provides galvanic isolation between input and output for enhanced safety and noise immunity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage Range\u003c\/strong\u003e - 11.5V to 23V supply voltage with 17V start-up threshold for flexible design integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Switching\u003c\/strong\u003e - 196kHz switching frequency enables compact transformer design, reduced component size, and lower EMI emissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Fault Protection\u003c\/strong\u003e - Built-in over-current and over-voltage protection circuits safeguard your power supply design and connected loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Standard Package\u003c\/strong\u003e - 8-SOIC (0.154\", 3.90mm width) surface mount package for automated assembly and proven reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Temperature Range\u003c\/strong\u003e - -25°C to 125°C junction temperature rating for harsh industrial and automotive environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50% Maximum Duty Cycle\u003c\/strong\u003e - Optimized for efficient flyback converter operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTarget Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAC-DC switch-mode power supplies and wall adapters\u003c\/li\u003e\n\u003cli\u003eIndustrial control systems and factory automation equipment\u003c\/li\u003e\n\u003cli\u003eTelecom infrastructure and networking hardware\u003c\/li\u003e\n\u003cli\u003eAuxiliary and standby power modules\u003c\/li\u003e\n\u003cli\u003eBattery charging systems\u003c\/li\u003e\n\u003cli\u003eLED driver circuits\u003c\/li\u003e\n\u003cli\u003eConsumer electronics power management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eSTMicroelectronics\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT) | Tape \u0026amp; Reel (TR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Isolation\u003c\/td\u003e \t\u003ctd\u003eIsolated\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInternal Switch(s)\u003c\/td\u003e \t\u003ctd\u003eNo\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Breakdown\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTopology\u003c\/td\u003e \t\u003ctd\u003eFlyback\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Start Up\u003c\/td\u003e \t\u003ctd\u003e17 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e11.5V ~ 23V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e50%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003e196kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eOver Current, Over Voltage\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eControl Features\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-25°C ~ 125°C (TJ)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e8-SOIC (0.154\", 3.90mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e8-SOIC\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eQuality \u0026amp; Compliance\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEnvironmental Compliance:\u003c\/strong\u003e RoHS and REACH compliant for global market access and environmental responsibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTraceability:\u003c\/strong\u003e Full manufacturer documentation and lot traceability available for aerospace, medical, automotive, and other high-reliability applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePackaging Options:\u003c\/strong\u003e Available in Cut Tape (CT) for prototyping and low-volume production, and Tape \u0026amp; Reel (TR) for high-volume automated SMT assembly processes.\u003c\/p\u003e\u003ch3\u003eWhy Choose STCH03LTR?\u003c\/h3\u003e\u003cp\u003eThe STCH03LTR offers design engineers a proven, cost-effective solution for offline AC-DC power conversion with the reliability and long-term availability required for industrial and commercial applications. STMicroelectronics' commitment to product longevity ensures your designs remain manufacturable for years to come, reducing obsolescence risk and total cost of ownership.\u003c\/p\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":51117146767649,"sku":"STCH03LTR","price":4.79,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_497_8SOIC-3.9_8_c753c949-a034-453c-88d5-5470056a9b32.jpg?v=1743669230","url":"https:\/\/hqickey.com\/de\/products\/stch03ltr","provider":"HQICKEY","version":"1.0","type":"link"}