Invention Grant
- Patent Title: Voltage regulator
-
Application No.: US15232373Application Date: 2016-08-09
-
Publication No.: US10444778B2Publication Date: 2019-10-15
- Inventor: Andre Luis Vilas Boas , Dale McQuirk , Miten Nagda , Richard Titov Lara Saez
- Applicant: NXP B.V.
- Applicant Address: US TX Austin
- Assignee: NXP USA, Inc.
- Current Assignee: NXP USA, Inc.
- Current Assignee Address: US TX Austin
- Main IPC: G05F1/10
- IPC: G05F1/10 ; G05F1/575 ; G11C5/14

Abstract:
A voltage regulator circuit that regulates voltage on an output node that provides power to a load circuit having varying current draw. A feedback voltage from the output node is compared to reference voltages. In response to the comparisons, pull-up/down circuits are applied to a gate-control node connected to the gate of a pass transistor. The voltage of the gate-control node is adjusted by integrating current from the pull-up/down circuits. In response to the feedback voltage being between the first and second reference voltages, the voltage on the gate-control node is maintained by disabling the pull-up/down circuits at the gate-control node.
Public/Granted literature
- US20180046211A1 VOLTAGE REGULATOR Public/Granted day:2018-02-15
Information query
IPC分类: