주요업무
A circuit design engineer is responsible for designing electrical and electronic circuits that function safely, reliably, and efficiently within the intended system.
The engineer must ensure that the circuit meets all functional requirements, including electrical characteristics, signal integrity, power efficiency, and system stability under normal and worst-case operating conditions.
Safety is a critical responsibility. The engineer must design circuits that prevent electrical hazards such as overvoltage, overcurrent, overheating, short circuits, and electric shock.
The engineer must ensure that the circuit complies with applicable international and regional standards (such as IEC, UL, ISO, EMC/EMI regulations).
Circuit designs must account for component tolerances, thermal stress, aging, and environmental conditions (temperature, humidity, vibration). The engineer is responsible for designing for long-term reliability and robustness.
The engineer must consider manufacturing constraints, assembly processes, and test methods to ensure the circuit can be produced consistently, tested efficiently, and repaired if necessary.
Selecting appropriate components involves balancing performance, availability, cost, and supply chain stability.
Accurate schematics, BOMs, design calculations, and technical documentation must be prepared and maintained. Clear communication with PCB designers, firmware engineers, test engineers, and suppliers is essential.
The engineer is responsible for verifying the design through simulations, prototyping, and testing, as well as analyzing failures and implementing corrective actions when issues arise.