{"product_id":"xl4015-5a-lm2596-buck-adjustable-constant-current-voltage-regulator-module-4-38v-1-25-36v-led-driver-battery-charger-solar-diy","title":"XL4015 5A LM2596 Buck Adjustable Constant Current Voltage Regulator Module 4-38V-1.25-36V LED Driver Battery Charger Solar DIY","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\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\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStep Down Power Supply Voltage Regulator Power Module\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\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStep Down Power Supply Voltage Regulator Power Module\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\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSOP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4 - 38V to 1.25 - 36V\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\u003eis_customized\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\u003ep{margin-block-start: 0; margin-block-end: 0}\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e3-in-1 Power Management Board! XL4015 5A DC-DC Step Down Buck Converter, CV CC Adjustable 4-38V to 1.25-36V, for Li-ion Battery Charger, LED Driver, DIY Power Supply.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eKey Features \u0026amp; Benefits:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e⚡ 5A High Current, 75W High Power: Robust performance for driving high-power LEDs or fast charging battery packs.\u003cbr\u003e\u003cbr\u003e🔋 Constant Voltage \u0026amp; Constant Current Modes: Integrated CC mode makes it perfect as a smart Li-ion\/Battery Charger and High-Power LED Constant Current Driver, preventing overcharge and over-current.\u003cbr\u003e\u003cbr\u003e🎛️ Dual Pots for Independent Adjustment: Blue for Voltage (CV), White for Current (CC). LED indicator shows CV (Green) or CC (Red) mode clearly.\u003cbr\u003e\u003cbr\u003e🛡️ Multiple Protections: Built-in Over-Current Protection (8A limit) and Over-Temperature Protection, safe even if output is shorted.\u003cbr\u003e\u003cbr\u003e🔌 Wide Voltage Range: 4-38V input, 1.25-36V adjustable output. Ideal for automotive, solar, lab power supply projects.\u003cbr\u003eProduct Description: The XL4015 is more than a simple step-down converter. It combines Adjustable Power Supply, Intelligent Battery Charger, and LED Constant Current Driver into one board. Whether you need to safely charge your 3.7V\/12V\/24V Li-ion packs, drive high-power LED strips, or provide a stable lab power for your Arduino\/Raspberry Pi projects, it's a versatile must-have on every maker's bench.\u003c\/p\u003e\n\u003cp style=\"font-size:24px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🚨 Critical User Guide: Read Before Use!\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e❌ 【What This IS \u0026amp; IS NOT】: This is a Step-Down (Buck) Converter, NOT a Step-Up (Boost).\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eInput voltage MUST be higher than output. It has NO reverse polarity protection. Double-check polarity before connecting!\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e⚠️ 【Most Critical Wiring Rule】:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eDO NOT short Input \u0026amp; Output Ground directly! You MUST connect GND IN and GND OUT terminals separately to your power source ground and load ground. Shorting them will bypass the current sense resistor, disabling CC mode and likely burning the chip under load!\u003cbr\u003e\u003cbr\u003eAlways follow terminal labels: V-IN +\/- to power source, V-OUT +\/- to load\/battery\/LED.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e✅ 【Required Setup for CC Mode】: When using as a Charger or LED Driver, you MUST set it up under NO LOAD first:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e1. Connect input power.\u003cbr\u003e\u003cbr\u003e2. With OUTPUT OPEN, measure voltage and adjust Blue Pot (CV) to target voltage (e.g., battery full voltage).\u003cbr\u003e\u003cbr\u003e3. Set multimeter to 10A, short the OUTPUT terminals directly, adjust White Pot (CC) to target current (e.g., charge current).\u003cbr\u003e\u003cbr\u003e4. Remove the short, then connect your battery or LED. This order is crucial!\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🔧 【Heat \u0026amp; Operation Notes】:\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eHeatsink REQUIRED: You MUST add a heatsink when output current exceeds 3A or power \u0026gt;35W (recommend our Heatsink Combo SKU) to prevent overheating or damage.\u003cbr\u003e\u003cbr\u003eVoltage Drop Notice: In CC mode, the 0.05Ω sense resistor causes a small voltage drop (0-0.3V) under load. This is normal.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSpecifications:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eModel: XL4015\u003cbr\u003e\u003cbr\u003eInput Voltage: DC 4V - 38V\u003cbr\u003e\u003cbr\u003eOutput Voltage: DC 1.25V - 36V (Adjustable)\u003cbr\u003e\u003cbr\u003eOutput Current: 0 - 5A (Max, Adjustable Limit)\u003cbr\u003e\u003cbr\u003eOutput Power: Max 75W\u003cbr\u003e\u003cbr\u003eEfficiency: Up to 96%\u003cbr\u003e\u003cbr\u003eSwitching Frequency: 180kHz\u003cbr\u003e\u003cbr\u003eOperating Temperature: -40℃ ~ +85℃\u003cbr\u003e\u003cbr\u003eProtections: Over-Current, Over-Temperature\u003cbr\u003e\u003cbr\u003eDimensions: 51.2mm × 26.2mm × 15mm\u003cbr\u003e\u003cbr\u003eTerminals: Screw Terminals\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003ePackage Includes:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e1 x XL4015 5A DC-DC Step Down Power Module\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se57c4d5844d44e88ba118170a9a22c92Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5e653af353fb40159e8caf86f60b0486t.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0cdd142173154c5fa900d6491f4127fer.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6c6bff986aa643c49303692b81731e8c4.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S71c08050d2a946dbbc95998712650a4d5.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S55b1dd7d6f2f42e786d63d6d154432a8K.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"5 pcs XL4015","offer_id":55467854856491,"sku":"14:351074#5 pcs XL4015","price":65.76,"currency_code":"USD","in_stock":true},{"title":"1 pcs XL4015","offer_id":55467854889259,"sku":"14:1202#1 pcs XL4015","price":14.96,"currency_code":"USD","in_stock":true},{"title":"3 pcs XL4015","offer_id":55467854922027,"sku":"14:350852#3 pcs XL4015","price":34.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Se57c4d5844d44e88ba118170a9a22c92Z.webp?v=1788845543","url":"https:\/\/yoeruyo.com\/products\/xl4015-5a-lm2596-buck-adjustable-constant-current-voltage-regulator-module-4-38v-1-25-36v-led-driver-battery-charger-solar-diy","provider":"Yoeruyo","version":"1.0","type":"link"}