Inventor

SHEN YI-LUN

CN37 patents

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

SHEN YI-LUN

LEADTREND TECH CORP

Frequency-jittering apparatuses, frequency-jittering methods and power management devices

Pseudo random clock generator

DC to DC converter with load open detection and related method thereof

Digital latch control circuit for over-voltage protection and power converter using the control circuit

Controller for generating jitters in a quasi resonant mode and method for generating jitters in a quasi resonant mode

Sample-and-hold circuit for generating a variable sample delay time of a transformer and method thereof

Methods and power controllers for primary side control

Driving circuit for light emitting device with compensation mechanism and driving method thereof

Control methods and apparatuses for switching mode power supplies

Controller for generating jitters in a constant current mode of a power converter and method thereof

Constant current control units and control methods thereof for primary side control

WELTREND SEMICONDUCTOR INC

Power controllers and power converters with configurable feedback loop for different nominal output voltages

Power controllers and power converters with configurable feedback loop for different nominal output voltages

Power converter, power controller, and control method capable of providing multiple protections

Power control device capable of detecting the condition of the sensing resistor

Switching mode power supply with dynamic high-voltage charging to maintain operating voltage

Control circuit capable of detecting status of receiving power and decreasing voltage of capacitor accordingly

ARK SEMICONDUCTOR CORP LTD

Synchronous rectifier controller and control method thereof

Power supply circuit providing control over adaptive charging and charging capability, power supply unit thereof, and charging control method thereof

Voltage supply circuit and power supply unit delivering constant power

Flyback converter providing accurate synchronous rectification and method of controlling the same

Flyback converter and control method thereof

GRENERGY OPTO INC

Switching mode power supply capable of achieving soft transition for valley switching, or performing valley locking

Power controllers and control methods suitable for operating a switched mode power supply in quasi-resonant mode

Switching mode power supply capable of providing a block time in response to an output current

Controllers and related control methods for generating signals representing an output current to a load in a switched mode power supply

ARK HDPS SEMICONDUCTOR PTE LTD

Asymmetric half-bridge power supplies and control methods thereof

Synchronous rectification controller applied to power converter and start-up method for the same in start-up stage

Control circuit of power converting circuit, method of controlling power converting circuit and related power converting system

SHEN YI-LUN

Control methods and power controllers with load compensation adapted for a power supply

Control circuits and control methods for over voltage protection in power suppliers

POWER DESIGN CORPORATION LTD

Power controller with short-circuited protection and method of controlling the same

Filter capacitor discharge circuit, conversion circuit, and operation method of discharging filter capacitor

CHANG YUAN-WEN

Control circuit of a switched-mode power converter and method thereof

YEH WEN-CHUNG

Frequency-jittering apparatuses, frequency-jittering methods and power management devices

ARK MICROELECTRONIC CORP LTD

Power conversion apparatus, control module, and method of operating the same for multi-level output voltage

Chen ren-yi

Integrated circuit and related method for determining operation modes