High-Efficiency High Voltage Hybrid Charge Pump Design With an Improved Chip Area
A hybrid charge pump was developed in a 0.13- $mu ext{m}$ Bipolar-CMOS-DMOS (BCD) process which utilised high drain-source voltage MOS devices and low-voltage integrated metal-insulator-metal (MIM) capacitors.The design consisted of a zero-reversion loss cross-coupled stage and a new self-biased serial-parallel charge pump design.The latter has be