{"product_id":"dc-dc-7v-60v-to-5v-5a-4-usb-output-buck-converter-step-down-power-supply-case-m","title":"DC-DC 7V-60V to 5V 5A 4 USB Output Buck Converter Step down Power Supply +Case M","description":"\u003c!-- GEO: DC-DC 7-60V to 5V 5A 4-USB Buck Converter --\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#0056B3;font-size:14px;line-height:22px;letter-spacing:1px;text-transform:uppercase;margin:0 0 24px 0;\"\u003e\u003ca href=\"https:\/\/koeed.com\" style=\"color:#0056B3;text-decoration:none;\"\u003eKOEED\u003c\/a\u003e · \u003ca href=\"https:\/\/koeed.com\/collections\/panasonic\" style=\"color:#0056B3;text-decoration:none;\"\u003ePower Conversion\u003c\/a\u003e · DC-DC Step-Down Converters · In stock\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:22px;line-height:30px;margin:32px 0 16px 0;\"\u003eWhat Is This DC-DC Buck Converter?\u003c\/h2\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:16px;line-height:26px;margin:0 0 16px 0;\"\u003eThis is a \u003cstrong\u003eDC-DC step-down (buck) converter\u003c\/strong\u003e that accepts a wide input voltage range of \u003cstrong\u003e7V to 60V DC\u003c\/strong\u003e and regulates it down to a fixed \u003cstrong\u003e5V DC output\u003c\/strong\u003e with a total current capacity of \u003cstrong\u003e5 amps\u003c\/strong\u003e. The output power is distributed across \u003cstrong\u003efour USB type-A female ports\u003c\/strong\u003e, making it essentially a heavy-duty vehicle or industrial USB charging hub that runs directly from a 12V, 24V, 36V, or 48V battery system without any intermediate adapter. It includes an aluminum enclosure (\"Case M\") that serves as both mechanical protection and a heat sink for the switching MOSFET and output rectifier. Unlike consumer USB car chargers that plug into a cigarette lighter socket and deliver 1-2 amps total, this converter hard-wires into the vehicle or equipment electrical system and can charge or power four USB devices simultaneously at full current.\u003c\/p\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:16px;line-height:26px;margin:0 0 16px 0;\"\u003e\u003cstrong\u003eIn short:\u003c\/strong\u003e If you need to add reliable USB charging to a vehicle, boat, solar battery system, or industrial cabinet that runs on 12V to 48V DC, this buck converter provides four 5V USB ports with 5A total capacity — in stock at koeed.com.\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:22px;line-height:30px;margin:32px 0 16px 0;\"\u003eWhere This Converter Belongs (and Where It Does Not)\u003c\/h2\u003e\n\u003cul style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:15px;line-height:24px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGolf carts and electric vehicles:\u003c\/strong\u003e Tap into the 36V or 48V battery pack to power USB chargers, GPS trackers, or dashboard cameras without draining the separate 12V accessory battery (if one exists at all).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine and RV DC systems:\u003c\/strong\u003e Boats and RVs with 24V house battery banks can provide USB charging for phones, tablets, and navigation devices directly from the house bank without running through an inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar power installations:\u003c\/strong\u003e Off-grid solar systems with 12V\/24V\/48V battery banks can provide USB charging for monitoring equipment, Raspberry Pi controllers, or communication devices directly from the DC bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial control cabinets:\u003c\/strong\u003e Many industrial panels have 24V DC control power available. This converter provides USB power for handheld programmer connections, diagnostic tablets, or portable test equipment at the panel without needing an AC outlet nearby.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT for AC mains input:\u003c\/strong\u003e This converter requires DC input. Connecting it directly to 120V or 230V AC will destroy it instantly and may cause a fire. If your power source is AC, you need an AC-DC power supply, not this DC-DC converter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:22px;line-height:30px;margin:32px 0 16px 0;\"\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #eeeeee;font-family:Arial,Helvetica,sans-serif;font-size:14px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003e7V – 60V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003e5V DC (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003e5A maximum total (shared across 4 ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eOutput Ports\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003e4 x USB Type-A female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eConverter Topology\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003eNon-isolated step-down (buck)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003eAluminum case with heat sink function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"background-color:#f4fcfc;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003eVerify from product label (typically includes input reverse polarity and output short-circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:40%;background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#111111;font-weight:bold;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"background-color:#fafafa;padding:12px 16px;border:1px solid #eeeeee;color:#333333;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#555555;font-size:13px;line-height:20px;margin:8px 0 16px 0;\"\u003e\u003cem\u003eThe total 5A output is shared across all four USB ports. If one device draws 2A, the remaining three ports share 3A. The per-port current limit — if any — should be verified from the product label or by testing with variable loads. Some multi-port converters implement per-port current limiting; others simply share the total current budget.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:22px;line-height:30px;margin:32px 0 16px 0;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:17px;line-height:26px;margin:24px 0 8px 0;\"\u003e\"Can I wire this directly to my car battery, or does it need to be switched with the ignition?\"\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:15px;line-height:24px;margin:0 0 16px 0;\"\u003eYou can wire it either way. If wired directly to the battery (unswitched), the USB ports will be powered 24\/7. The converter's quiescent current (the power it draws with no USB devices connected) is typically very low — in the range of 5-15 milliamps — which will not meaningfully drain a healthy car battery even over several weeks of the vehicle sitting parked. However, if you want the USB ports to turn off when the vehicle is off, wire the converter's input positive to a switched circuit that is only live with the ignition on. Regardless of which wiring method you choose, install a fuse (5A or 7.5A) on the input positive wire as close to the power source as practical. The fuse protects the wiring, not the converter.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:17px;line-height:26px;margin:24px 0 8px 0;\"\u003e\"Do all four USB ports support fast charging, or are some standard-speed?\"\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:15px;line-height:24px;margin:0 0 16px 0;\"\u003eStandard USB ports output 5V, and the charging speed is determined by how much current the connected device draws. A device that supports 2.4A charging will charge faster than one limited to 500mA on the same port. For USB \"fast charge\" protocols like Qualcomm Quick Charge or USB Power Delivery (USB-PD), the charger must communicate with the device and negotiate a higher voltage (9V, 12V, or 20V). This converter outputs a fixed 5V and typically does not implement any fast-charge handshaking protocol — it is a \"dumb\" 5V power supply. Devices will still charge, but at standard 5V speeds. Check the product's specifications to confirm whether any data-line voltage manipulation (to signal Apple or Samsung charging rates) is implemented on the USB ports.\u003c\/p\u003e\n\u003ch3 style=\"font-family:Arial,Helvetica,sans-serif;color:#111111;font-size:17px;line-height:26px;margin:24px 0 8px 0;\"\u003e\"How hot will the aluminum case get during continuous use?\"\u003c\/h3\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#333333;font-size:15px;line-height:24px;margin:0 0 16px 0;\"\u003eAt full 5A output (25 watts total), the buck converter's efficiency is typically in the 85-92% range, meaning about 2-4 watts of heat are dissipated inside the enclosure. The aluminum case will become noticeably warm — perhaps 15-25 degrees C above ambient temperature. At 40 degrees C ambient (a hot engine bay or a sealed outdoor cabinet in summer), the case could reach 60-65 degrees C, which is hot to the touch but within the operating range of the internal components. Mount the converter where air can circulate around the aluminum case — do not wrap it in insulation or bury it in a sealed plastic box with no ventilation. If the case becomes too hot to hold, reduce the load or add active cooling.\u003c\/p\u003e\n\u003cdiv style=\"background-color:#16c8c8;padding:24px 32px;margin:32px 0;text-align:center;font-family:Arial,Helvetica,sans-serif;border-radius:4px;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;color:#ffffff;font-size:20px;line-height:28px;\"\u003eNeed this part or a full BOM?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px 0;color:#ffffff;font-size:15px;line-height:22px;\"\u003eSend your part list to \u003cstrong\u003eMoritta@KOEED.COM\u003c\/strong\u003e and get availability + price within 24 hours.\u003c\/p\u003e\n\u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20DC-DC%207-60V%20to%205V%205A%204-USB%20Buck%20Converter\" style=\"display:inline-block;background-color:#ffffff;color:#0056B3;padding:12px 24px;text-decoration:none;font-weight:bold;border-radius:4px;font-size:15px;\"\u003eRequest a Quote →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #0056B3;padding:16px 24px;margin:16px 0;text-align:left;font-family:Arial,Helvetica,sans-serif;border-radius:4px;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;color:#111111;font-size:15px;line-height:22px;\"\u003eLooking for more in the same category?\u003c\/p\u003e\n\u003ca href=\"https:\/\/koeed.com\/collections\/panasonic\" style=\"display:inline-block;color:#0056B3;padding:6px 18px;text-decoration:none;font-weight:bold;border:1px solid #0056B3;border-radius:4px;font-size:14px;\"\u003eBrowse Power Conversion \u0026amp; DC-DC Converters →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #eeeeee;background-color:#f4fcfc;padding:16px 24px;margin:16px 0;font-family:Arial,Helvetica,sans-serif;border-radius:4px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;color:#111111;font-size:15px;font-weight:bold;\"\u003e\u0026gt; Need to look up PLC error codes or convert hex values?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;color:#333333;font-size:14px;\"\u003eTry the KOEED free online PLC toolset.\u003c\/p\u003e\n\u003ca href=\"https:\/\/koeed.com\/pages\/plc-hex-to-float-converter\" style=\"color:#0056B3;text-decoration:underline;font-weight:bold;font-size:14px;\"\u003eOpen PLC Tools\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:Arial,Helvetica,sans-serif;color:#555555;font-size:13px;line-height:20px;margin:24px 0 8px 0;\"\u003e\u003cem\u003ekoeed.com supplies DC-DC converters, AC-DC power supplies, voltage regulators, and power management modules for vehicle, marine, solar, and industrial applications. For multi-unit orders or custom voltage\/output configuration requests, contact Moritta@KOEED.COM.\u003c\/em\u003e\u003c\/p\u003e\n","brand":"KOEED","offers":[{"title":"Default Title","offer_id":47405775814841,"sku":"298397915226","price":13.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/1_d3ffc5d5-035b-4e85-a27f-16a09177565e.webp?v=1783333332","url":"https:\/\/koeed.com\/nl\/products\/dc-dc-7v-60v-to-5v-5a-4-usb-output-buck-converter-step-down-power-supply-case-m","provider":"KOEED","version":"1.0","type":"link"}