I will design power electronics pcb, smps, usb c pd, and bms hardware
Power Electronics Engineer Circuit Simulation PCB Design
About this Gig
Are you for a custom Power Supply (SMPS), USB-C Power Delivery controller, or Battery Management System (BMS) for your hardware product? Low quality off the shelf modules cause overheating, noise, and power failures.
I'm an expert in Power Electronics Hardware Engineering, designing efficient, low noise, and thermally safe power distribution systems.
Services Covered in My Gig;
DC DC Converters; High efficiency Buck, Boost, Buck Boost, and isolated Flyback converters.
USB-C Power Delivery (PD 3.0/3.1); Custom trigger circuits, sink/source hardware up to 100W+.
Battery Hardware (BMS); Custom Li ion / LiFePO4 protection, charging circuits, and cell balancing PCBs.
Thermal Management; Optimized copper pouring, thermal via placement, and heat sink sizing.
Deliverables;
Production Ready Gerber & Drill Files
LCSC / Mouser / DigiKey Sourced BOM
CPL / Pick and Place File for Assembly
Complete Schematic & Design Source Files
Power electronics requires detailed parameters. Please message me with your Input Voltage, Output Voltage, Current, and Application before ordering!
FAQ
How do you prevent high-power PCBs from overheating or blowing MOSFETs?
I apply strict thermal management rules: heavy copper pouring (2oz or 3oz copper weight), thermal via matrices placed beneath power MOSFETs/controllers, thermal pad sizing, and trace widening based on continuous current limit
What information do I need to provide before you start a power electronics design?
A: To get started smoothly, please provide: Input Voltage Range (Min / Nominal / Max) Target Output Voltage and Max Continuous/Peak Current Physical board size limits (if any) Preferred manufacturing partner (e.g.
Do you design custom Battery Management Systems (BMS) for Li-ion or LiFePO4 packs?
Yes, I cover single-cell (1S) up to multi-cell (16S) configurations. Designs include overvoltage/undervoltage protection, active/passive cell balancing, overcurrent cutoffs, NTC temperature monitoring, and fuel gau
Can you include microcontroller (MCU) control on the power board?
Yes. If your converter or BMS requires an MCU (STM32, ESP32, or TI C2000) for telemetry, PWM driving, or status display, we can incorporate it into the layout and add firmware development via a custom offer.
Can you include microcontroller (MCU) control on the power board?
Yes. If your converter or BMS requires an MCU (STM32, ESP32, or TI C2000) for telemetry, PWM driving, or status display, we can incorporate it into the layout and add firmware development via a custom offer.

