{"product_id":"lcd-tv-switch-power-supply-module-12-24v-buck-converter-ca-901","title":"LCD TV Switch Power Supply Module – 12\/24V Buck Converter CA-901","description":"\u003ch2\u003eLCD TV Switch Power Supply Module – 12\/24V Step-Down Buck Sampling Module (CA-901)\u003c\/h2\u003e\n\u003cp\u003eKeep your display running at its best with this compact and reliable \u003cstrong\u003eLCD TV Switch Power Supply Module\u003c\/strong\u003e. Designed specifically for TV maintenance and repair — including 46-inch displays — this 12\/24V step-down buck sampling power module delivers stable, regulated voltage for dependable performance. Whether you're a professional technician or an electronics enthusiast, the CA-901 is an essential component for your toolkit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Input:\u003c\/strong\u003e Supports 12V and 24V supply voltage, making it compatible with a wide range of LCD TV configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Down Buck Topology:\u003c\/strong\u003e Efficiently converts and regulates voltage to protect sensitive display components from overvoltage and instability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Surface-mount design ensures a compact footprint, ideal for tight board-level installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Regulator Type:\u003c\/strong\u003e Engineered for consistent, clean power output — critical for maintaining display integrity during repairs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new, ensuring full component life and reliable operation right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without regulated hazardous substances for safer handling and compliance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually (1 module per order).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CA-901\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Voltage Regulator \/ Step-Down Buck Sampling Power Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 12V \/ 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LCD\/LED TV Maintenance \u0026amp; Repair (ideal for 46\" displays)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomized:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis power module is perfect for electronics repair technicians, TV service centers, and hobbyists working on LCD television power board maintenance. It's especially useful when replacing or supplementing switching power supply circuits in 46-inch and similar-sized LCD panels.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What LCD TV sizes is the CA-901 Switch Power Supply Module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The CA-901 step-down buck sampling power module is particularly suited for 46-inch LCD TV displays, but its 12V\/24V dual voltage input makes it compatible with a broad range of LCD and LED TV models that use similar switching power supply designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a step-down buck module and a standard voltage regulator?\u003c\/h4\u003e\n\u003cp\u003eA: A step-down (buck) module actively converts a higher input voltage to a lower, stable output voltage with high efficiency. Unlike basic linear regulators, it minimizes energy loss as heat, making it ideal for sensitive electronics like LCD TV power boards where stable, clean power is critical.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module easy to install for a DIY repair?\u003c\/h4\u003e\n\u003cp\u003eA: The CA-901 uses an SMD (surface-mount) package, so it is designed for board-level installation. While confident DIY enthusiasts can install it, some experience with electronics soldering and PCB work is recommended for best results. Professional technicians will find it straightforward to integrate.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What LCD TV sizes is the CA-901 Switch Power Supply Module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CA-901 step-down buck sampling power module is particularly suited for 46-inch LCD TV displays, but its 12V\/24V dual voltage input makes it compatible with a broad range of LCD and LED TV models that use similar switching power supply designs.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a step-down buck module and a standard voltage regulator?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A step-down (buck) module actively converts a higher input voltage to a lower, stable output voltage with high efficiency. 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