Gate controller for a charge pump converter
AssigneeEM Microelectronic-Marin SA
InventorAlessandro Venca
Life of this patent
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AssigneeEM Microelectronic-Marin SA
InventorAlessandro Venca
Estimating the term…
Provided is a gate controller having a primary signal input which is AC coupled to the gate through a capacitor, one or more bias inputs each connected to the gate through a resistor such as to control the DC voltage bias of the gate and therefore the conductivity o the switching element. The bias inputs can be properly connected to internal nodes of the charge pump, or charge pump stages, such that the gate controller is self-biased, without using bias-reference external to the charge pump. The gate controller is programmable by using potentiometers in place of the bias resistors. The programmable gate controller stages can be connected to form a programmable gate controlled charge pump.
Gate controller (100) for a charge pump converter stage (101), said charge pump converter stage (101) comprising at least one switching element (110) having a conduction path (115) with a first terminal (111) and a second terminal (112), and a gate (113) configured to control the current flowing through said conduction path (115), said conduction path (115) being configured to provide at least one signal;
Dependencies are inferred from the claim text.