Fig. 1. System block diagram of the linear power supply based on H-bridge

Fig. 2. Linear power supply of fast corrector and its test results

Fig. 3. Prototype and frequency response test results of the linear power supply based on OPA549

Fig. 4. 4H-bridge cascade multi-level inverter structure and frequency response test results

Fig. 5. Buck circuits cascade multi-level topology and step response test result

Fig. 6. Schematic overview and prototype of extra small power supply