Patent ID: 8692593
Filing Date: 2014-04-08
Classification: G06F,H03K

Abstract:
1. A power-on and brown-out detector for a power supply comprising: a power-on detection module connected to the power supply and configured to generate a power-on signal in response to a voltage increase of the power supply; a brown-out detection module connected to the power supply and configured to generate a brown-out signal in response to a voltage charge by the power supply and a subsequent voltage decrease of the power supply; a logic module configured to generate a control signal in response to the power-on signal and the brown-out signal, wherein the power-on detection module is further configured to be activated or deactivated by the control signal; and wherein the power-on detection module includes: wherein the brown-out detection module includes: wherein the switch is configured to be turned on or off by the control signal.