The IXI858/859 Charge Pump, Voltage Regulator and Gate Driver is an integration of several key components in an off-line PFC boost regulator using a microprocessor for intelligent power management ...

What is a charge pump? A charge pump provides dc-dc voltage conversion using a switch network to charge and discharge two or more capacitors. The basic charge pump switch network toggles between ...

A charge pump is a type of switch-mode power-supply (SMPS) circuit that’s used as a dc-dc converter or regulator with appropriate feedback control. The charge pump is often overlooked when considering ...

The 3.3V, SC630A and 5V, SC632A are 300mA and 275mA (respectively) buck boost regulators in a 2 x 2 x 0.6mm package and are designed to be used with ultra small, 2.2µF capacitors. According to Semtech ...

Two-channel dual-gain 1X to 1.5X charge-pump current regulators drive parallel white LEDs with up to 120 mA total of programmable output current; operate over 2.7 to 6.0 V, with undervoltage lockout; ...