{"product_id":"1pcs-lm2596s-dc-dc-adjustable-step-down-regulated-power-supply-module-dc-dc-power-board-lm2596-3a-5a-75w-24v-to-12-5v","title":"1PCS LM2596S DC-DC Adjustable Step-Down Regulated Power Supply Module DC-DC Power Board LM2596 3A 5A 75W 24V To 12\/5V","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLM2596S\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ckse:widget data-widget-type=\"customText\" id=\"1005000003612829\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003cbr\u003e\n\u003ckse:widget data-widget-type=\"customText\" id=\"1005000001785203\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003cbr\u003e\n\u003ckse:widget data-widget-type=\"customText\" id=\"1005000003364805\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003eLm2596 DC-DC regulated power supply module (red)\u003cbr\u003e\nInput voltage range: DC 3.2V ~ 40V (the input voltage must be more than 1.5V higher than the voltage to be output. It cannot be boosted)\u003cbr\u003e\nOutput voltage range: DC 1.2V ~ 35V voltage is continuously adjustable, high efficiency (92% maximum) and maximum transmission current is 3a.\u003cbr\u003e\nAdvantages: using SMD aluminum electrolytic capacitor, high Q value and high power inductance.\u003cbr\u003e\nIn addition, each board is subject to technical tests on a case by case basis.\u003cbr\u003e\nSpecially designed 2 screw fixing holes. The four input and output pads are all provided with row pin fixing holes.\u003cbr\u003e\nNote: it is recommended to use the current within 2.5A for long-time operation and add the heat sink (output above 10W). Since it is a step-down module, please keep the voltage difference of 1.5V to ensure stable output.\u003cbr\u003e\nVoltage regulation:\u003cbr\u003e\nConnect the power supply (3-4V) and adjust the blue potentiometer knob (generally rotate clockwise to boost voltage and counterclockwise to reduce voltage) and use a multimeter to detect the output voltage until it reaches the required voltage.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eProduct parameters:\u003cbr\u003e\nIn + input positive in - input negative!\u003cbr\u003e\nOut + output positive out - output negative!\u003cbr\u003e\nNote that the input and output cannot be reversed. The reverse connection may burn!\u003cbr\u003e\n\u003cbr\u003e\nInput: DC 3V to 40V (the input voltage must be more than 1.5V higher than the voltage to be output. It cannot be boosted)\u003cbr\u003e\nOutput: DC 1.5V to 35V voltage is continuously adjustable, and the maximum output current of high efficiency is 3a.\u003cbr\u003e\nFeatures: solid state capacitor, 36U thickened circuit board, high-Q high-power inductor with output LED indicator\u003cbr\u003e\nSize: 44 (L) * 21 (W) * 14 (H) mm (including potentiometer)\u003cbr\u003e\n\u003cbr\u003e\nmatters needing attention:\u003cbr\u003e\nFor long-time operation, it is recommended to use the current within 2.5A and add heat sink (output above 10W);\u003cbr\u003e\nAs it is a step-down module, in order to ensure stable output, please keep the pressure difference of 1.5V.\u003cbr\u003e\n\u003cbr\u003e\nVoltage regulation:\u003cbr\u003e\nConnect the power supply (3-40v), adjust the blue potentiometer knob (generally rotate clockwise to boost voltage and counterclockwise to reduce voltage) and use a multimeter to monitor the output voltage until it reaches the required voltage\u003cbr\u003e\n\u003cbr\u003e\nWiring mode:\u003cbr\u003e\n1. Welding, directly welding the power line to the input (output) port;\u003cbr\u003e\n2. The welding pin can be inserted into the pin through the lead or inserted on the hole plate; Or directly soldered on the PCB after adding pins.\u003cbr\u003e\n\u003cbr\u003e\nApplication examples:\u003cbr\u003e\n1. The on-board regulated power supply only needs to connect the input end of this module to the cigarette lighter of the car for power supply, and the potentiometer can be adjusted. The output voltage can be adjusted at 1.25-30v, which can supply power for many devices such as your mobile phone, MP3, MP4, PSP charging, etc. It is very simple and convenient.\u003cbr\u003e\n2. Power supply for electronic equipment. When the equipment needs 3-35v power supply and the hand corresponds to the voltage power supply, this module can easily adjust the voltage to the required voltage and solve the problem.\u003cbr\u003e\n3. System working voltage test, when doing the project, you can use this module to debug the working voltage range of various voltage test systems, which is very easy and convenient.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eProduct features:\u003cbr\u003e\nUsing SMD aluminum electrolytic capacitors, high-Q high-power inductors. After strict technical testing, an independent protective bag is used for packaging.\u003cbr\u003e\nSpecially designed 2 screw fixing holes. The four input and output pads are provided with row pin fixing holes, and the spacing is an integer multiple of 100mil, which is convenient for batch application in products;\u003cbr\u003e\nbe careful:\u003cbr\u003e\nWhen the resistance value of the blue potentiometer is at the maximum, turn the knob counterclockwise after the input is connected. The output voltage will not change until about 7-8 turns\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eLm2596s-adj adjustable step-down regulated power module direct plug capacitor\u003cbr\u003e\nBasic parameters:\u003cbr\u003e\nModule nature: non isolated Buck\u003cbr\u003e\nRectification mode: non synchronous rectification\u003cbr\u003e\nInput voltage: 3.2v-40v\u003cbr\u003e\nOutput voltage: 1.25 ～ 35V\u003cbr\u003e\nOutput current: 3A (maximum)\u003cbr\u003e\nConversion efficiency: 92% (height limit)\u003cbr\u003e\nSwitching frequency: 150kHz\u003cbr\u003e\nOutput ripple: 30mV (maximum)\u003cbr\u003e\nLoad adjustment rate: ± 0.5%\u003cbr\u003e\nVoltage regulation rate: ± 2.5%\u003cbr\u003e\nWorking temperature: - 40 ℃ ~ + 80 ℃\u003cbr\u003e\nSize: 43 * 21 * 14mm (L * w * h)\u003cbr\u003e\nOutput voltage range: DC 1.25V ~ 35V voltage is continuously adjustable, high efficiency (95% maximum) and maximum output current is 3A\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eparameter\u003cbr\u003e\nInput voltage: 2.5 ～ 35V\u003cbr\u003e\nOutput voltage: 1.25V ～ 35V\u003cbr\u003e\nOutput current: 3A\u003cbr\u003e\nConversion efficiency: 92%\u003cbr\u003e\nOutput ripple: \u0026lt; 30mV\u003cbr\u003e\nSwitching frequency: 150kHz\u003cbr\u003e\nWorking temperature: - 45 ℃ ~ + 85 ℃\u003cbr\u003e\nSize: 66 * 36 * 14mm\u003cbr\u003e\n\u003cbr\u003e\nApplication scope\u003cbr\u003e\n1. Calibration of input and output voltage measurement error: press the switch for more than 4 seconds, and then enter the voltage measurement error calibration function. At this time, the in light is on (calibration input end), and the digital tube flashes to display the calibration value (factory parameter is 0.0),\u003cbr\u003e\nAt this time, short press the key to change the value (the value range is - 0.5 ~ 0.5, and the unit is v). A positive number indicates upward calibration and a negative number indicates downward calibration. After adjusting the calibration value of the input terminal, press and hold the key for more than 2 seconds,\u003cbr\u003e\nEnter the error calibration of the output end after releasing the hand. At this time, the out light is on (calibrate the output end), and the calibration value of the output end is displayed. The adjustment method is the same as that of the input end. After adjusting the calibration value of the output end, press and hold the key for more than 2 seconds. After releasing the hand, save the set value\u003cbr\u003e\nValue and return to the normal display voltage. The set correction value will take effect immediately and will not be lost after power failure.\u003cbr\u003e\n(with this function, you can meet your higher accuracy requirements)\u003cbr\u003e\n2. Turn off the voltmeter: press and hold the switch for more than 1 second and less than 4 seconds to turn it off. After the voltmeter is closed, just press the switch briefly to open the voltmeter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eLm2596 constant current and constant voltage power supply module\u003cbr\u003e\nBasic parameters:\u003cbr\u003e\nModule nature: non isolated step-down module\u003cbr\u003e\nRectification mode: non synchronous rectification\u003cbr\u003e\nInput voltage: 7v-35v\u003cbr\u003e\nOutput voltage: 1.25 ～ 30V\u003cbr\u003e\nOutput current: adjustable to 3A\u003cbr\u003e\nConversion efficiency: 92% (height limit)\u003cbr\u003e\nSwitching frequency: 150kHz\u003cbr\u003e\nOutput ripple: 50mV (maximum) 20m bandwidth\u003cbr\u003e\nLoad adjustment rate: ± 0.5%\u003cbr\u003e\nVoltage regulation rate: ± 2.5%\u003cbr\u003e\nWorking temperature: - 40 ℃ ~ + 80 ℃\u003cbr\u003e\nSize: 48 * 23 * 14mm (L * w * h)\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0bb4c8e7a6543b29afa0f290fcf6322K.jpg\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eLm2596 constant current and constant voltage power supply module\u003cbr\u003e\nBasic parameters:\u003cbr\u003e\nModule nature: non isolated step-down module\u003cbr\u003e\nRectification mode: non synchronous rectification\u003cbr\u003e\nInput voltage: 7v-35v\u003cbr\u003e\nOutput voltage: 1.25 ～ 30V\u003cbr\u003e\nOutput current: adjustable to 3A\u003cbr\u003e\nConversion efficiency: 92% (height limit)\u003cbr\u003e\nSwitching frequency: 150kHz\u003cbr\u003e\nOutput ripple: 50mV (maximum) 20m bandwidth\u003cbr\u003e\nLoad adjustment rate: ± 0.5%\u003cbr\u003e\nVoltage regulation rate: ± 2.5%\u003cbr\u003e\nWorking temperature: - 40 ℃ ~ + 80 ℃\u003cbr\u003e\nSize: 48 * 23 * 14mm (L * w * h)\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eSome customers reported that the output voltage of the module\u003cbr\u003e\ncannot be adjusted and is always equal to the input voltage.\u003cbr\u003e\nWhen you encounter this problem,please rotate the potentiometer\u003cbr\u003e\ncounterclockwise for more than 10 turns,and then use the\u003cbr\u003e\nmodule to adjust the voltage normally,Because when the\u003cbr\u003e\nstep-down module leaves the factory,the default output voltage\u003cbr\u003e\nis about 20V.\u003cbr\u003e\nThe nixie tube can display normally only when the power supply\u003cbr\u003e\nis above 6.5V.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"1PCS LM2596","offer_id":55467850301739,"sku":"14:351074#1PCS LM2596","price":12.8,"currency_code":"USD","in_stock":true},{"title":"1PCS LM2596S ADJ","offer_id":55467850334507,"sku":"14:4044226#1PCS LM2596S ADJ","price":12.04,"currency_code":"USD","in_stock":true},{"title":"1PCS LM2596 DC RED","offer_id":55467850367275,"sku":"14:201659813#1PCS LM2596 DC RED","price":11.52,"currency_code":"USD","in_stock":true},{"title":"1PCS LM2596S digital","offer_id":55467850400043,"sku":"14:1202#1PCS LM2596S digital","price":18.16,"currency_code":"USD","in_stock":true},{"title":"1PCS LM2596S DC DC","offer_id":55467850432811,"sku":"14:350852#1PCS LM2596S DC DC","price":12.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sf4139e0acf43439fa3cb1a3a882e52faK.webp?v=1788845470","url":"https:\/\/yoeruyo.com\/products\/1pcs-lm2596s-dc-dc-adjustable-step-down-regulated-power-supply-module-dc-dc-power-board-lm2596-3a-5a-75w-24v-to-12-5v","provider":"Yoeruyo","version":"1.0","type":"link"}