Specialties:
1. AC-DC power supply design, switching and linear, multiple outputs or single, trimmable or fixed
2. DC-DC power supply design
3. Offline AC-DC adapter design
4. Charger design with constant current and constant voltage, AC-DC
5. Charger design with constant current and constant voltage , DC-DC for Li-Ion, Li-Poly, LiFeP04, Lead acid and so on
6. LED lighting related applications
7. Solar panel energy harvesting and charging systems
8. Switching converters such as buck, boost, buck-boost, flyback, forward, LLC, half bridge etc
9. Amplifiers, filters, switch
10. MCU, DSP and digital circuits
11. Schematic and PCB using eagle
12. Simulations using LTSpice, Matlab, Simulink, Simetrix and Simplis
13. Design analysis and computations using Mathcad
14. Control system design, type 1,2,3 and PID using spice, SISO tool in Matlab or Simulink control design