Research Article

Development of a New Cascade Voltage-Doubler for Voltage Multiplication

Table 1

Comparing the different topologies of the cascade voltage-doublers.

CircuitAdvantagesDisadvantages

CW [4],
Figure 2
(i) Single input supply
(ii) High-voltage capability
(i) High coupling voltage drop
(ii) Low output capacitance
(iii) Floating output capacitor
(iv) Small voltage gain

Dk [7],
Figure 3
(i) DC input supply
(ii) Low coupling voltage drop
(i) Low-voltage application
(ii) Needs clock pulses
(iii) Small voltage gain

KF [5],
Figure 4
(i) Single input supply
(ii) High-voltage capability
(iii) Low coupling voltage drop
(i) Needs many stages
(ii) Small voltage gain

New,
Figure 5
(i) Higher-voltage capability
(ii) Low coupling voltage drop
(iii) Requires fewer numbers of stages
(iv) Big voltage gain
(i) Multi-input supply

CW: Cockcroft-Walton circuit. Dk: Dickson circuit. KF: Karthaus-Fischer circuit. New: proposed circuit configuration.