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Unlock precise voltage, current, and waveform control for LED drivers, medical equipment, and industrial power supplies. Designed for purchasing managers, technical directors, and operations leaders in the USA.
These pain points translate directly into lower margins and slower growth. What if you could eliminate them with one trusted partner?
| Parameter | Typical Range | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5 – 48 | V | ±0.5 % tolerance |
| Output Current | 0.1 – 10 | A | Continuous, with overload 150 % |
| Frequency | 20 – 200 | kHz | Adjustable via driver IC |
| Efficiency | >92 | % | Typical at 85 % load |
| Operating Temp. | ‑40 – +85 | °C | RoHS compliant |
Case 1 – LED Driver for Commercial Lighting (USA)
Case 2 – Portable Medical Monitor (Europe)
“Xinchangda’s flyback transformer output reduced our product’s failure rate by 28 % and saved us $45 k in the first quarter.” – James Liu, Procurement Manager, BrightLight Co.
Our facilities hold the following certifications, ensuring compliance with every major market:
We guarantee ±0.5 % tolerance across the 5 V‑48 V range, verified by IEC 61800‑9‑1 testing.
Yes. Our 10 R&D engineers work with you from schematic to prototype, offering sinusoidal, trapezoidal, or square‑wave outputs.
Standard terms are T/T 30 % deposit, 70 % before shipment. We also accept L/C at sight for first‑time buyers.
Yes. We partner with DHL, UPS, and FedEx. Our logistics team prepares all required documents (CO, CE, FCC) for hassle‑free clearance.

We provide 12‑month warranty, 24 / 7 technical hotline, and on‑site troubleshooting for critical applications.
Limited‑time offer: First‑time customers receive a complimentary prototype (up to 5 W) and a 30‑day money‑back guarantee if specifications are not met.
Emily Carter, Senior Engineer, NovaTech (USA) – “The custom waveform we needed for our medical device was delivered in 10 days. Accuracy is outstanding, and the CE paperwork was flawless.”
Michael Zhou, Procurement Lead, GreenVolt (Canada) – “Pricing 22 % below our previous supplier without compromising quality. Our LED driver line hit market three weeks early.”
Laura Fernández, Operations Manager, SolTech (Mexico) – “Fast shipping and responsive after‑sales support saved us from a production halt. Highly recommend Xinchangda.”
David Lin, Senior Application Engineer – Xinchangda Magnetic Solutions
With 12 years of hands‑on experience designing magnetic components for automotive, medical, and renewable‑energy markets, David leads the OEM/ODM team that delivers over 70 k flyback transformer units monthly. He holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2826 4155