Inventor

YAO KAIWEI

US57 patents

⚠️ This page may combine multiple inventors who share the name “YAO KAIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAO KAIWEI

SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD

Inductor current reconstruction circuit, power converter and inductor current reconstruction method thereof

Concentration control circuit having voltage feedback and clock generation circuitry

Resonant switching converter

Inductor current reconstruction circuit, power converter and inductor current reconstruction method thereof

AC-DC converter and AC-DC rectifier

Apparatus and method of controlling a multi-phase power converter, having a plurality of power stage circuits coupled in parallel

Driving circuit and driving method

Control circuit and concentration control circuit thereof

Multi-phase power converter, control circuit and control method thereof

Resonant switching converter

Current detection circuit and power converter

Power conversion circuit, inversion circuit, photovoltaic power system and control method

Resonant switching converter

Auxiliary circuit of power converter and driving circuit

Power converter with switching power stage circuits connected in parallel

Integrated driver and voltage converter

Current control circuit and power converter

MONOLITHIC POWER SYSTEMS INC

Bypass circuitry for serially coupled light emitting diodes and associated methods of operation

Method and circuit for short-circuit and over-current protection in a discharge lamp system

Method and system for open lamp protection

Method for controlling a universal backlight inverter

Method and system for open lamp protection

Lamp voltage feedback system and method for open lamp protection and shorted lamp protection

System and method for open lamp protection

Volterra Semiconductor LLC

Switching circuits for extracting power from an electric power source and associated methods

Switching circuits for extracting power from an electric power source and associated methods

Switching circuits for extracting power from an electric power source and associated methods

Integrated photovoltaic panel with sectional maximum power point tracking

Systems and methods for controlling maximum power point tracking controllers

YAO KAIWEI

Control of multi-string LED array

High dimming ratio control and short circuit protection for LED drive with step up converter

High-voltage LED drive scheme with partial power regulation

Method and circuit for short-circuit and over-current protection in a discharge lamp system

LED drivers with adaptive hysteretic control circuits and associated methods of operation

STRATAKOS ANTHONY J

Switching circuits for extracting power from an electric power source and associated methods

Switching circuits for extracting power from an electric power source and associated methods

Switching circuits for extracting power from an electric power source and associated methods

FAIRCHILD SEMICONDUCTOR

Ramp generator for wide frequency range pulse width modulator controller or the like

Inductor current emulation for output current monitoring

Inductor current emulation for output current monitoring

DU LEI

Light emitting diode driver systems and associated methods of control

Driver systems for driving light emitting diodes and associated driving methods

VOLTERRA SEMICONDUCTOR CORP

Maximum power point tracking controllers and associated systems and methods

Switching circuits for extracting power from an electric power source and associated methods

VIRGINIA TECH INTELL PROP

Multiphase clamp coupled-buck converter and magnetic integration

YIN JIAN

Sandwich structure with double-sided cooling and EMI shielding

MONOLITHIE POWER SYSTEMS INC

Tail current control of isolated converter and apparatus thereof

ZHANG JUNMING

Simple protection circuit and adaptive frequency sweeping method for CCFL inverter

SEMICONDUCTOR COMPONENTS IND LLC

Thermal gradient correction of a current monitor signal

CHEN DA

Phase-shift dimming for LED controller and the method thereof