Inventor

YANG TA-YUNG

US348 patents

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

YANG TA-YUNG

SYSTEM GENERAL CORP

Close-loop PWM controller for primary-side controlled power converters

Control circuit for controlling output current at the primary side of a power converter

Primary-side controlled flyback power converter

PFC-PWM controller having a power saving means

Discontinuous mode PFC controller having a power saving modulator and operation method thereof

Linear-predict sampling for measuring demagnetized voltage of transformer

Controller having output current control for a power converter

Switching control circuit for primary-side controlled power converters

Switching control circuit having off-time modulation to improve efficiency of primary-side controlled power supply

Soft-switching power converter having power saving circuit for light load operations

Primary-side-control power converter having a switching controller using frequency hopping and voltage and current control loops

Control circuit associated with saturable inductor operated as synchronous rectifier forward power converter

Apparatus and method thereof for measuring output current from primary side of power converter

Power-mode controlled power converter

Soft-switching power converter

Integrated start-up circuit with reduced power consumption

Isolated high-voltage LDMOS transistor having a split well structure

PFC-PWM controller having interleaved switching

Flyback power converter having a constant voltage and a constant current output under primary-side PWM control

High-side transistor driver for power converters

Capacitive high-side switch driver for a power converter

Zero switching power converter operable as asymmetrical full-bridge converter

PWM controller having a saw-limiter for output power limit without sensing input voltage

PWM controller having adaptive off-time modulation for power saving

PWM controller having off-time modulation for power converter

Protection circuit for a boost power converter

Adaptive slope compensator for current mode power converters

Primary-side controlled switching regulator

Switching control circuit for discontinuous mode PFC converters

Apparatus for reducing the power consumption of a PFC-PWM power converter

Low drop-out regulator and an pole-zero cancellation method for the same

PWM controller regulating output voltage and output current in primary side

Switching controller for resonant power converter

Switching control circuit with variable switching frequency for primary-side-controlled power converters

Primary-side regulated pulse width modulation controller with improved load regulation

Pulse width modulation controller having frequency modulation for power converter

Interface apparatus for fan monitoring and control

PWM controller for synchronous rectifier of flyback power converter

PWM controller for controlling output power limit of a power supply

Primary side controlled switching regulator

Power-mode control circuitry for power converters

PWM controller having a modulator for saving power and reducing acoustic noise

Control circuit having an impedance modulation controlling power converter for saving power

Output current control circuit for power converter with a changeable switching frequency

Control circuit having frequency modulation to reduce EMI of power converters

Method and apparatus for detecting demagnetizing time of magnetic device

Synchronous rectification circuit for power converters

Causal sampling circuit for measuring reflected voltage and demagnetizing time of transformer

YANG TA-YUNG

Offline LED driving circuits

High efficiency bridgeless PFC power converter