Jay B. Fletcher

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scalable low dropout regulator having multiple pass circuits
- Patent number 12,093,068
- Issue date Sep 17, 2024
- Apple Inc.
- Michael P. Wigley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Regulator switch array
- Patent number 12,081,124
- Issue date Sep 3, 2024
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power converter with overdrive switch control
- Patent number 12,034,370
- Issue date Jul 9, 2024
- Apple Inc.
- Sujan K. Manohar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator with multi-level, multi-phase buck architecture
- Patent number 11,742,761
- Issue date Aug 29, 2023
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse frequency modulation control methods for multi-phase power co...
- Patent number 11,736,017
- Issue date Aug 22, 2023
- Apple Inc.
- Chongli Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Computer system power monitoring
- Patent number 11,714,480
- Issue date Aug 1, 2023
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-phase power converter with external phase circuits
- Patent number 11,695,336
- Issue date Jul 4, 2023
- Apple Inc.
- Hao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage mode low-dropout regulator circuit with reduced quiescent c...
- Patent number 11,467,614
- Issue date Oct 11, 2022
- Apple Inc.
- Ruopeng Wang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage regulator with multi-level, multi-phase buck architecture
- Patent number 11,431,250
- Issue date Aug 30, 2022
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator dropout detection
- Patent number 11,397,444
- Issue date Jul 26, 2022
- Apple Inc.
- Sujan K. Manohar
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cycle transitions for buck converter circuits
- Patent number 11,303,208
- Issue date Apr 12, 2022
- Apple Inc.
- Dingkun Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual loop LDO voltage regulator
- Patent number 11,287,839
- Issue date Mar 29, 2022
- Apple Inc.
- Sujan K. Manohar
- G05 - CONTROLLING REGULATING
Information Patent Grant
Computer system power monitoring
- Patent number 11,144,110
- Issue date Oct 12, 2021
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reverse current protection circuit
- Patent number 11,133,663
- Issue date Sep 28, 2021
- Apple Inc.
- Nathan F. Hanagami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator with multi-level, multi-phase buck architecture
- Patent number 10,886,851
- Issue date Jan 5, 2021
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase current mode control loop incorporating a distributed t...
- Patent number 10,520,970
- Issue date Dec 31, 2019
- Apple Inc.
- Jay B. Fletcher
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant off-time control method for buck converters using coupled...
- Patent number 10,491,120
- Issue date Nov 26, 2019
- Apple Inc.
- Sanjay Pant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual loop adaptive LDO voltage regulator
- Patent number 10,234,883
- Issue date Mar 19, 2019
- Apple Inc.
- Dingkun Du
- G05 - CONTROLLING REGULATING
Information Patent Grant
High current LDO voltage regulator with dynamic pre-regulator
- Patent number 10,146,240
- Issue date Dec 4, 2018
- Apple Inc.
- Ruopeng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current mode control of a buck converter using coupled inductance
- Patent number 10,122,269
- Issue date Nov 6, 2018
- Apple Inc.
- Fabio Gozzini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant off-time control method for buck converters using coupled...
- Patent number 10,122,275
- Issue date Nov 6, 2018
- Apple Inc.
- Sanjay Pant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cascaded LDO voltage regulator
- Patent number 9,989,981
- Issue date Jun 5, 2018
- Apple Inc.
- Dingkun Du
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital secondary control loop for voltage converter
- Patent number 9,843,330
- Issue date Dec 12, 2017
- Apple Inc.
- Hubert Attah
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Instantaneous load current monitoring
- Patent number 9,306,457
- Issue date Apr 5, 2016
- Apple Inc.
- Shawn Searles
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Regulator Switch Array
- Publication number 20240396452
- Publication date Nov 28, 2024
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Phase Power Converter with External Phase Circuits
- Publication number 20240313646
- Publication date Sep 19, 2024
- Apple Inc.
- Hao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Converter With Overdrive Switch Control
- Publication number 20240258924
- Publication date Aug 1, 2024
- Apple Inc.
- Sujan K. Manohar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Circuit For Use with Multiple Low-Current Power Rails
- Publication number 20240235391
- Publication date Jul 11, 2024
- Apple Inc.
- Victor Zyuban
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WAKEUP CIRCUIT
- Publication number 20240077932
- Publication date Mar 7, 2024
- Apple Inc.
- Talbott M. Houk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scalable Low Dropout Regulator
- Publication number 20230400869
- Publication date Dec 14, 2023
- Apple Inc.
- Michael P. Wigley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-Phase Power Converter with External Phase Circuits
- Publication number 20230369972
- Publication date Nov 16, 2023
- Apple Inc.
- Hao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Regulator Switch Array
- Publication number 20230353048
- Publication date Nov 2, 2023
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Converter With Overdrive Switch Control
- Publication number 20230261573
- Publication date Aug 17, 2023
- Apple Inc.
- Sujan K. Manohar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Regulator with Multi-Level, Multi-Phase Buck Architecture
- Publication number 20230048248
- Publication date Feb 16, 2023
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-Phase Power Converter with External Phase Circuits
- Publication number 20220399810
- Publication date Dec 15, 2022
- Apple Inc.
- Hao Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voltage Regulator Dropout Detection
- Publication number 20220155808
- Publication date May 19, 2022
- Apple Inc.
- Sujan K. Manohar
- G05 - CONTROLLING REGULATING
Information Patent Application
COMPUTER SYSTEM POWER MONITORING
- Publication number 20220107680
- Publication date Apr 7, 2022
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pulse Frequency Modulation Control Methods for Multi-Phase Power Co...
- Publication number 20220103074
- Publication date Mar 31, 2022
- Apple Inc.
- Chongli Cai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Mode Low-Dropout Regulator Circuit with Reduced Quiescent C...
- Publication number 20220075402
- Publication date Mar 10, 2022
- Apple Inc.
- Ruopeng Wang
- G05 - CONTROLLING REGULATING
Information Patent Application
Voltage Regulator with Multi-Level, Multi-Phase Buck Architecture
- Publication number 20210234463
- Publication date Jul 29, 2021
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dual Loop LDO Voltage Regulator
- Publication number 20210089068
- Publication date Mar 25, 2021
- Apple Inc.
- Sujan K. Manohar
- G05 - CONTROLLING REGULATING
Information Patent Application
CYCLE TRANSITIONS FOR BUCK CONVERTER CIRCUITS
- Publication number 20200280256
- Publication date Sep 3, 2020
- Apple Inc.
- Dingkun Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM POWER MONITORING
- Publication number 20200026345
- Publication date Jan 23, 2020
- Apple Inc.
- Jay B. Fletcher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Reverse Current Protection
- Publication number 20190190252
- Publication date Jun 20, 2019
- Apple Inc.
- Nathan F. Hanagami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONSTANT OFF-TIME CONTROL METHOD FOR BUCK CONVERTERS USING COUPLED...
- Publication number 20190140539
- Publication date May 9, 2019
- Apple Inc.
- Sanjay Pant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT OFF-TIME CONTROL METHOD FOR BUCK CONVERTERS USING COUPLED...
- Publication number 20180083534
- Publication date Mar 22, 2018
- Apple Inc.
- Sanjay Pant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT MODE CONTROL OF A BUCK CONVERTER USING COUPLED INDUCTANCE
- Publication number 20180083532
- Publication date Mar 22, 2018
- Apple Inc.
- Fabio Gozzini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-PHASE CURRENT MODE CONTROL LOOP INCORPORATING A DISTRIBUTED T...
- Publication number 20170090501
- Publication date Mar 30, 2017
- Apple Inc.
- Jay B. Fletcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Instantaneous Load Current Monitoring
- Publication number 20150155780
- Publication date Jun 4, 2015
- Apple Inc.
- Shawn Searles
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROGRAMMABLE BANDGAP VOLTAGE REFERENCE
- Publication number 20120206192
- Publication date Aug 16, 2012
- Jay B. Fletcher
- G05 - CONTROLLING REGULATING

Jay B. Fletcher

Person

Patents Grantslast 30 patents

Scalable low dropout regulator having multiple pass circuits

Regulator switch array

Power converter with overdrive switch control

Voltage regulator with multi-level, multi-phase buck architecture

Pulse frequency modulation control methods for multi-phase power co...

Computer system power monitoring

Multi-phase power converter with external phase circuits

Voltage mode low-dropout regulator circuit with reduced quiescent c...

Voltage regulator with multi-level, multi-phase buck architecture

Voltage regulator dropout detection

Cycle transitions for buck converter circuits

Dual loop LDO voltage regulator

Computer system power monitoring

Reverse current protection circuit

Voltage regulator with multi-level, multi-phase buck architecture

Multi-phase current mode control loop incorporating a distributed t...

Constant off-time control method for buck converters using coupled...

Dual loop adaptive LDO voltage regulator

High current LDO voltage regulator with dynamic pre-regulator

Current mode control of a buck converter using coupled inductance

Constant off-time control method for buck converters using coupled...

Cascaded LDO voltage regulator

Digital secondary control loop for voltage converter

Instantaneous load current monitoring

Patents Applicationslast 30 patents

Regulator Switch Array

Multi-Phase Power Converter with External Phase Circuits

Power Converter With Overdrive Switch Control

Power Converter Circuit For Use with Multiple Low-Current Power Rails

WAKEUP CIRCUIT

Scalable Low Dropout Regulator

Multi-Phase Power Converter with External Phase Circuits

Regulator Switch Array

Power Converter With Overdrive Switch Control

Voltage Regulator with Multi-Level, Multi-Phase Buck Architecture

Multi-Phase Power Converter with External Phase Circuits

Voltage Regulator Dropout Detection

COMPUTER SYSTEM POWER MONITORING

Pulse Frequency Modulation Control Methods for Multi-Phase Power Co...

Voltage Mode Low-Dropout Regulator Circuit with Reduced Quiescent C...

Voltage Regulator with Multi-Level, Multi-Phase Buck Architecture

Dual Loop LDO Voltage Regulator

CYCLE TRANSITIONS FOR BUCK CONVERTER CIRCUITS

COMPUTER SYSTEM POWER MONITORING

Method and Apparatus for Reverse Current Protection

CONSTANT OFF-TIME CONTROL METHOD FOR BUCK CONVERTERS USING COUPLED...

CONSTANT OFF-TIME CONTROL METHOD FOR BUCK CONVERTERS USING COUPLED...

CURRENT MODE CONTROL OF A BUCK CONVERTER USING COUPLED INDUCTANCE

MULTI-PHASE CURRENT MODE CONTROL LOOP INCORPORATING A DISTRIBUTED T...

Instantaneous Load Current Monitoring

PROGRAMMABLE BANDGAP VOLTAGE REFERENCE