{"product_id":"hi-link-hlk-pm12-12v-3w-power-supply-module","title":"Hi-Link HLK-PM12 12V 3W AC-DC Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eHi-Link HLK-PM12\u003c\/strong\u003e is a compact enclosed \u003cstrong\u003e12V 3W AC-DC \u003ca href=\"\/collections\/ac-dc-power-supplies\" title=\"Shop AC-DC Power Supplies at Chip.pk\"\u003epower supply\u003c\/a\u003e module\u003c\/strong\u003e designed for PCB-mounted electronics, automation, IoT and embedded applications. It accepts a wide \u003cstrong\u003e85–264VAC input\u003c\/strong\u003e and provides an isolated 12V \u003ca href=\"\/collections\/dc-dc-charging-modules\" title=\"Shop DC-DC \u0026amp; Charging Modules at Chip.pk\"\u003eDC output\u003c\/a\u003e in a compact encapsulated package.\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHi-Link HLK-PM12 12V 3W AC-DC Power Supply Module\u003c\/strong\u003e is a compact enclosed switching power module designed to convert mains AC voltage into a regulated \u003cstrong\u003e12V DC supply\u003c\/strong\u003e for low-power electronic circuits.\u003c\/p\u003e\n\u003cp\u003eUnlike a conventional open-frame power supply, the HLK-PM12 uses a compact, fully enclosed plastic housing, making it convenient for integration directly onto a PCB in embedded electronics, smart-home equipment, industrial controls and instrumentation.\u003c\/p\u003e\n\u003cp\u003eHi-Link specifies a \u003cstrong\u003erated input of 100–240VAC\u003c\/strong\u003e with a wider operating input range of \u003cstrong\u003e85–264VAC\u003c\/strong\u003e. The module also supports \u003cstrong\u003e70–350VDC input\u003c\/strong\u003e, according to the manufacturer's specifications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe output is rated at \u003cstrong\u003e12V DC and 3W\u003c\/strong\u003e. From the 3W\/12V rating, the nominal full-power output current is approximately \u003cstrong\u003e250mA\u003c\/strong\u003e (\u003ccode\u003e3W ÷ 12V = 0.25A\u003c\/code\u003e). This makes the module suitable for low-power 12V electronics rather than high-current loads such as motors, large LED strips or other equipment requiring several amps.\u003c\/p\u003e\n\u003cp\u003eThe HLK-PM12 provides \u003cstrong\u003e3000VAC input-to-output isolation\u003c\/strong\u003e, while Hi-Link specifies no-load power consumption of \u003cstrong\u003e≤0.1W\u003c\/strong\u003e. The manufacturer also lists over-current and short-circuit protection with self-recovery. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAC to DC Power Conversion\u003c\/h3\u003e\n\u003cp\u003eThe HLK-PM12 provides a convenient way to obtain \u003cstrong\u003e12V DC from mains AC\u003c\/strong\u003e inside a suitable electronic design.\u003c\/p\u003e\n\u003cp\u003eTypical power flow:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e85–264VAC Input → HLK-PM12 → 12V DC Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis allows designers to integrate an AC-DC supply directly into a PCB-based device rather than relying on a separate external 12V adapter.\u003c\/p\u003e\n\u003cp\u003eBecause the input side can carry \u003cstrong\u003edangerous mains voltage\u003c\/strong\u003e, correct PCB clearance, insulation, enclosure, fusing and electrical-safety practices are essential.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Link \u003cstrong\u003eHLK-PM12\u003c\/strong\u003e model\u003c\/li\u003e\n\u003cli\u003eAC-DC switching power supply module\u003c\/li\u003e\n\u003cli\u003e12V DC output\u003c\/li\u003e\n\u003cli\u003e3W rated output power\u003c\/li\u003e\n\u003cli\u003eApproximately 250mA output at rated 3W\u003c\/li\u003e\n\u003cli\u003eRated input: 100–240VAC\u003c\/li\u003e\n\u003cli\u003eWide AC input range: 85–264VAC\u003c\/li\u003e\n\u003cli\u003eDC input range: 70–350VDC\u003c\/li\u003e\n\u003cli\u003e3000VAC input-to-output isolation\u003c\/li\u003e\n\u003cli\u003eFully enclosed plastic housing\u003c\/li\u003e\n\u003cli\u003ePCB-mount design\u003c\/li\u003e\n\u003cli\u003eLow ripple and noise\u003c\/li\u003e\n\u003cli\u003eNo-load consumption ≤0.1W\u003c\/li\u003e\n\u003cli\u003eOver-current protection\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection with self-recovery\u003c\/li\u003e\n\u003cli\u003eNatural cooling\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eSuitable for embedded power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese electrical and protection characteristics are specified by Hi-Link for the HLK-PM12 family\/model. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHi-Link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHLK-PM12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAC-DC Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Type\u003c\/td\u003e\n\u003ctd\u003eSwitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculated Output Current at 3W\u003c\/td\u003e\n\u003ctd\u003eApprox. 250mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated AC Input\u003c\/td\u003e\n\u003ctd\u003e100–240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input Range\u003c\/td\u003e\n\u003ctd\u003e85–264VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Input Range\u003c\/td\u003e\n\u003ctd\u003e70–350VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC Input\u003c\/td\u003e\n\u003ctd\u003e270VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput-to-Output Isolation\u003c\/td\u003e\n\u003ctd\u003e3000VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Power Consumption\u003c\/td\u003e\n\u003ctd\u003e≤0.1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple \/ Noise\u003c\/td\u003e\n\u003ctd\u003e≤70mVp-p, typical 50mVp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003e±0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5–95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eNatural Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Altitude\u003c\/td\u003e\n\u003ctd\u003e≤2000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePCB Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eFully Enclosed Plastic Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe manufacturer is the source for these specifications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e I deliberately label the 250mA figure as calculated from the official \u003cstrong\u003e12V\/3W rating\u003c\/strong\u003e, rather than presenting an inconsistent reseller current specification as manufacturer data.\u003c\/p\u003e\n\u003ch3\u003eProtection \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cp\u003eThe HLK-PM12 incorporates several features intended for embedded power-supply applications, including \u003cstrong\u003einput\/output isolation, over-current protection, short-circuit protection and a flame-retardant enclosed housing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHi-Link specifies \u003cstrong\u003e3000VAC isolation\u003c\/strong\u003e, UL94V-0-level housing material, and recommends an external \u003cstrong\u003e1A\/250VAC fuse or 10Ω wire-wound resistance\u003c\/strong\u003e in its input specifications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese features do \u003cstrong\u003enot\u003c\/strong\u003e eliminate the need for proper mains-voltage design practices.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe HLK-PM12 can be suitable for low-power applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded electronic systems\u003c\/li\u003e\n\u003cli\u003eSmart-home electronics\u003c\/li\u003e\n\u003cli\u003eIoT devices\u003c\/li\u003e\n\u003cli\u003eAutomation systems\u003c\/li\u003e\n\u003cli\u003eIndustrial control circuits\u003c\/li\u003e\n\u003cli\u003eInstrumentation\u003c\/li\u003e\n\u003cli\u003eCommunication equipment\u003c\/li\u003e\n\u003cli\u003ePCB-based controllers\u003c\/li\u003e\n\u003cli\u003eLow-power 12V control circuits\u003c\/li\u003e\n\u003cli\u003eMonitoring systems\u003c\/li\u003e\n\u003cli\u003eElectronic prototypes\u003c\/li\u003e\n\u003cli\u003eCustom mains-powered electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHi-Link itself lists industrial control, instrumentation, communications and related fields among the module's application areas. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Load Consideration\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003e3W power supply\u003c\/strong\u003e, not a high-current 12V SMPS.\u003c\/p\u003e\n\u003cp\u003eAt 12V:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3W ÷ 12V = approximately 0.25A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTherefore, don't treat the HLK-PM12 as a substitute for a \u003cstrong\u003e12V 1A, 12V 2A or higher-current power supply\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore connecting a load, verify that its voltage and current requirements remain within the module's rated capability.\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Hi-Link HLK-PM12 12V 3W AC-DC Power Supply Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eBuy Hi-Link HLK-PM12 in Pakistan\u003c\/h3\u003e\n\u003cp\u003eLooking for the \u003cstrong\u003eHi-Link HLK-PM12 in Pakistan\u003c\/strong\u003e? This compact 12V 3W AC-DC module provides an enclosed PCB-mount power solution for compatible embedded electronics, automation, IoT and low-power control applications.\u003c\/p\u003e\n\u003cp\u003eCheck Chip.pk for current price and stock availability.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch3\u003e1. What is the Hi-Link HLK-PM12?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHi-Link HLK-PM12\u003c\/strong\u003e is a compact enclosed AC-DC switching power supply module designed to convert mains AC into a regulated \u003cstrong\u003e12V DC output\u003c\/strong\u003e for low-power electronic circuits.\u003c\/p\u003e\n\u003ch3\u003e2. What is the output voltage of HLK-PM12?\u003c\/h3\u003e\n\u003cp\u003eThe HLK-PM12 provides a rated \u003cstrong\u003e12V DC output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e3. What is the output power of HLK-PM12?\u003c\/h3\u003e\n\u003cp\u003eThe module is rated for \u003cstrong\u003e3W output power\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e4. What is the output current of HLK-PM12?\u003c\/h3\u003e\n\u003cp\u003eBased on its 12V and 3W rating:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3W ÷ 12V = approximately 0.25A (250mA).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe connected load should remain within the module's rated output capability.\u003c\/p\u003e\n\u003ch3\u003e5. What AC input voltage does HLK-PM12 support?\u003c\/h3\u003e\n\u003cp\u003eHi-Link specifies a rated input of \u003cstrong\u003e100–240VAC\u003c\/strong\u003e and an operating AC input range of \u003cstrong\u003e85–264VAC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e6. Can HLK-PM12 work with 220V AC in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eYes. Pakistan's nominal mains voltage falls within the module's specified AC input range. However, this module works directly with potentially lethal mains voltage, so appropriate insulation, fusing, PCB clearances and enclosure are required.\u003c\/p\u003e\n\u003ch3\u003e7. Is HLK-PM12 an AC-to-DC converter?\u003c\/h3\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eHLK-PM12 AC-DC power supply module\u003c\/strong\u003e can convert compatible mains AC input into a 12V DC supply for low-power electronics.\u003c\/p\u003e\n\u003ch3\u003e8. Is the HLK-PM12 isolated?\u003c\/h3\u003e\n\u003cp\u003eHi-Link specifies \u003cstrong\u003e3000VAC input-to-output isolation\u003c\/strong\u003e for the module.\u003c\/p\u003e\n\u003ch3\u003e9. Does HLK-PM12 have short-circuit protection?\u003c\/h3\u003e\n\u003cp\u003eYes. Hi-Link specifies short-circuit protection with automatic recovery, along with over-current protection.\u003c\/p\u003e\n\u003ch3\u003e10. Can HLK-PM12 power an Arduino?\u003c\/h3\u003e\n\u003cp\u003ePotentially, but \u003cstrong\u003enot by connecting 12V blindly to a board or pin\u003c\/strong\u003e. The target board's permitted input voltage, regulator arrangement and current requirements must be checked first. Where a regulated 5V or 3.3V rail is required, an appropriate downstream regulator\/converter is needed.\u003c\/p\u003e\n\u003ch3\u003e11. Can HLK-PM12 power an ESP32 directly?\u003c\/h3\u003e\n\u003cp\u003eA typical ESP32 board operates from lower-voltage rails and should \u003cstrong\u003enot receive the HLK-PM12's 12V output directly unless that particular board explicitly provides a suitable 12V input stage\u003c\/strong\u003e. Usually an appropriate DC-DC conversion\/regulation stage is required.\u003c\/p\u003e\n\u003ch3\u003e12. Is HLK-PM12 suitable for IoT projects?\u003c\/h3\u003e\n\u003cp\u003eYes, it can serve as the AC-DC power stage in compatible low-power IoT and embedded designs, provided the 12V output is converted further where the electronics require lower voltages.\u003c\/p\u003e\n\u003ch3\u003e13. Can HLK-PM12 replace a 12V 2A power supply?\u003c\/h3\u003e\n\u003cp\u003eNo. \u003cstrong\u003e12V 3W is approximately 250mA\u003c\/strong\u003e, whereas a 12V 2A supply can provide up to 24W. They are intended for very different load requirements.\u003c\/p\u003e\n\u003ch3\u003e14. Is the HLK-PM12 PCB mountable?\u003c\/h3\u003e\n\u003cp\u003eYes. Its compact encapsulated form is designed for integration into suitable PCB-based electronic equipment.\u003c\/p\u003e\n\u003ch3\u003e15. What is the no-load power consumption?\u003c\/h3\u003e\n\u003cp\u003eHi-Link specifies \u003cstrong\u003e≤0.1W no-load power consumption\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e16. What is the price of Hi-Link HLK-PM12 in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHLK-PM12 price in Pakistan\u003c\/strong\u003e can vary according to stock and market conditions. Check the current Chip.pk product price for the latest information.\u003c\/p\u003e\n\u003ch3\u003e17. Where can I buy HLK-PM12 in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eYou can buy the \u003cstrong\u003eHi-Link HLK-PM12 12V 3W AC-DC Power Supply Module\u003c\/strong\u003e from Chip.pk, subject to current stock availability.\u003c\/p\u003e","brand":"Chip.pk","offers":[{"title":"Default Title","offer_id":52821884109085,"sku":null,"price":900.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/hlk-pm12-3w-tp-chip-pk.webp?v=1787775181","url":"https:\/\/www.chip.pk\/products\/hi-link-hlk-pm12-12v-3w-power-supply-module","provider":"Chip.pk","version":"1.0","type":"link"}