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I will design ac dc isolated and dc dc switching mode power supply
Professional PCB Design Engineer
I am Johnson T, a professional PCB Design Engineer with strong expertise in schematic design, PCB layout, and manufacturing-ready Gerber files. I specialize in designing reliable, high-quality PCBs fo...
Informazioni su questo servizio
HELLO AND WELCOME TO MY GIG
Are you developing a product that requires a reliable and efficient power supply solution?
I provide complete AC-DC isolated and DC-DC switching power supply solutions for industrial, commercial, EV, IoT, and embedded applications. My focus is performance, safety, efficiency, and real-world manufacturability.
Services include:
- AC-DC isolated SMPS (85265VAC or custom input)
- DC-DC converters (Buck, Boost, Buck-Boost, Flyback, Forward, LLC)
- Low to high power applications
- Single or multiple outputs
- Efficiency and thermal optimization
- EMI-aware layout practices
What you will receive:
- Full schematic
- Component selection with proper ratings
- Transformer calculations (for isolated supplies)
- LTspice simulation files
Why Choose Me?
- Practical and production-ready designs
- Efficiency & thermal optimization
- Clear engineering documentation
- On-time delivery
- Professional communication
WHAT YOU WILL RECIEVE
- Bill of Materials (BOM)
- PCB layout (Premium package)
- Manufacturing-ready Gerber files
- Clear technical documentation
Every project is handled with practical engineering methodology to ensure stable regulation, low ripple, and long-term reliability.
FAQ
What do you need to start?
I need input voltage, output specs, power, isolation, and constraints.
Do you design AC-DC and DC-DC?
Yes, I design isolated AC-DC and DC-DC SMPS topologies.
Will I get production files?
Yes, Premium includes schematic, PCB, Gerbers, and BOM.
Do you provide simulation?
Yes, I provide LTspice simulation for stability and efficiency.
Can you improve existing designs?
Yes, I can optimize efficiency, thermal, and stability.
Do you guarantee certification?
I follow EMI practices, but labs handle certification.
