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For purchasing managers and operations leaders who need reliable DC‑DC power conversion, Xinchangda’s 48V to 12V step‑down converter delivers up to 95% efficiency, industrial‑grade durability, and custom OEM/ODM design—all at a price that protects your bottom line. Get a free quote in 24 h.
Designed for OEMs, medical equipment, renewable‑energy inverters, and automotive telematics—anywhere a stable 12 V rail is critical.
Request Free Quote – 24 h TurnaroundIn 2025, a survey of 312 U.S. manufacturers showed that 38% cited “inefficient power modules” as a top barrier to achieving their ESG targets. See how we solve it.
| Parameter | Specification |
|---|---|
| Input Voltage | 48 V ± 5% |
| Output Voltage | 12 V ± 1% |
| Output Current | 5 A (max 6 A peak) |
| Efficiency | ≥ 95% @ 80% load |
| Ripple & Noise | ≤ 5 mV RMS |
| Operating Temp. | ‑40 °C ~ +85 °C |
| Isolation | 5 kV |
| Certifications | CE, FCC, RoHS, ISO 9001 |
| Package | DIP‑8, SMD‑6L, Custom Enclosure |
“Switching to Xinchangda’s 48 V→12 V converter cut our power‑module cost by 28% and eliminated overheating issues. Delivery was on‑time in 12 days.” – John Miller, Procurement Manager, GreenTech Industries
Compliance & Certifications: CE, FCC, RoHS, GS, CB, VDE, SAA, ISO 9001, HACCP/GMP, IPPC – ensuring seamless import to the USA and EU markets.
Standard stock units ship within 7 business days. For custom OEM designs, we provide a 7‑day prototype and a 15‑day bulk production schedule after artwork approval.
Yes. Our R&D team can design isolation up to 10 kV, adjust PCB dimensions, and add optional protection features (over‑current, over‑temperature). Minimum MOQ for custom runs is 500 pieces.
All units are FCC Part 15 Class B, UL listed, and CE marked. Additional testing (e.g., IEC 61800‑3) can be arranged upon request.
Free engineering samples (up to 5 pcs) are available for qualified buyers. Shipping is on us within the continental U.S.
We accept T/T (30 % deposit, 70 % balance before shipment) or L/C at sight. For trusted partners, net‑30 days is negotiable.
Our technical support desk operates 24 × 7 via email, WhatsApp, and a dedicated hotline. Warranty is 24 months, extendable to 36 months on request.
Limited stock of pre‑certified 48V → 12V converters – order within the next 48 hours and receive a **free engineering sample** plus a **30‑day money‑back guarantee**.
Request Quote & Sample NowOr call us directly: +1 (800) 555‑0199 (U.S. toll‑free) | +86 131 2825 6415 (China)
Emily Chen, Senior Procurement Officer – SolarTech USA
“The custom 48V→12V modules arrived in 10 days, performed flawlessly in our inverter rigs, and saved us $12 k on the first batch. Highly recommend Xinchangda for fast, reliable OEM work.”
Mark Davis, Operations Manager – MedEquip Corp.
“We needed a low‑ripple 12 V rail for our imaging sensors. Xinchangda delivered a solution that passed FDA validation on first try – no re‑work, no extra cost.”
Laura Patel, Head of Engineering – AutoFleet Solutions
“The 48V to 12V converters are compact, run cool, and survived our -30 °C field tests. Delivery was on schedule, and the after‑sales team answered every technical query within hours.”
David Liu, Ph.D. – Senior Power‑Electronics Engineer, Xinchangda Electronic
With 18 years in high‑frequency magnetic component design, David has led R&D projects for automotive telematics, medical imaging, and renewable‑energy converters. He holds a Ph.D. in Electrical Engineering from Tsinghua University and is a certified ISO 9001 auditor. His articles have been featured in *Power Electronics International* and *IEEE Transactions on Power Electronics*.
Contact: david.liu@xcdmagnetic.com | Phone: +86 131 2825 6415
