{"product_id":"str-a6351-lcd-power-management-ic-dip-8-5pcs","title":"STR-A6351 LCD Power Management IC DIP-8 – Pack of 5 (A6351A)","description":"\u003ch2\u003eSTR-A6351 LCD Power Management IC - DIP-8 (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSTR-A6351\u003c\/strong\u003e (also marked \u003cstrong\u003eA6351A\u003c\/strong\u003e) is an integrated power management IC from Sanken Electric in a \u003cstrong\u003eDIP-8\u003c\/strong\u003e through-hole package, designed for \u003cstrong\u003eLCD monitor and TV power supply\u003c\/strong\u003e circuits. It integrates a PWM controller and power MOSFET in a single package, simplifying the design of flyback converters used in LCD display power stages.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSTR-A6351 \/ A6351A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIntegrated PWM controller + Power MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eQuasi-resonant flyback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain Voltage (Max)\u003c\/td\u003e\n\u003ctd\u003e650V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003eUp to ~30W (typical LCD application)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup Method\u003c\/td\u003e\n\u003ctd\u003eBuilt-in high-voltage startup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOVP, OCP, OTP, auto-restart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose STR-A6351?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated MOSFET + Controller\u003c\/strong\u003e - Reduces component count vs. discrete PWM controller + external MOSFET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuasi-Resonant Operation\u003c\/strong\u003e - Lower switching losses and EMI vs. hard-switching flyback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e650V Drain Rating\u003c\/strong\u003e - Safe margin for 230V AC mains-connected LCD power supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Startup\u003c\/strong\u003e - No external startup resistor chain needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Restart Protection\u003c\/strong\u003e - Automatically recovers from fault conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLCD monitor power supply repair (15-27 inch displays)\u003c\/li\u003e\n\u003cli\u003eLCD TV auxiliary power supply replacement\u003c\/li\u003e\n\u003cli\u003eFlyback converter design for display applications\u003c\/li\u003e\n\u003cli\u003eIndustrial display power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I identify a failed STR-A6351?\u003c\/strong\u003e Common failure symptoms: no power output, blown fuse, shorted drain-source (measure with multimeter in diode mode). Replace with new STR-A6351 and check surrounding components (optocoupler, feedback resistors) before powering on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is STR-A6351 the same as A6351A?\u003c\/strong\u003e Yes - A6351A is the short marking used on the IC body. Full part number is STR-A6351.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5x STR-A6351 DIP-8 LCD Power Management IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991505031403,"sku":"\u003cnone\u003e","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/str-a6351-lcd-power-ic.webp?v=1761531443","url":"https:\/\/keszoox.com\/products\/str-a6351-lcd-power-management-ic-dip-8-5pcs","provider":"Keszoox","version":"1.0","type":"link"}