The various embodiments of the present invention provide a frequency compensation device for ultra low drop out regulator. According to one embodiment, a Gm enhancement block including three transistors and two current sink biases, is connected between an output load and an error amplifier. The Gm enhancement block ...

ABSTRACT The embodiments of the present invention provide an intelligent logic to supply the necessary gate and bulk drive voltages to the switches of a charge pump to avoid the reverse bias condition. The charge pump has a first switch connected to a second switch through a flying capacitor. A third switch connect...