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2023
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Invention
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Output driving circuit for power devices.
An output driving circuit for power devices includes a... |
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2022
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Invention
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Stacked multilayer 3d gan high electron mobility transistor structure and process method. A GaN H... |
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Invention
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Drive circuitry for power switching transistor of the switching power supply. A drive circuit for... |
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Invention
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Gan-based high electron mobility transistors and fabrication method thereof. A process integratio... |
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Invention
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Flyback converter with improved over-voltage protection functionality. A flyback converter with i... |
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2020
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Invention
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Fan control device with power saving mode and startup delay setting. A fan control device with po... |
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2018
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Invention
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Flyback converter controlled from secondary side. A flyback converter with a secondary side contr... |
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2014
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Invention
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Switching mode power supply capable of providing a block time in response to an output current. A... |
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Invention
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Switching mode power supply capable of achieving soft transition for valley switching, or perform... |
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Invention
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Control methods for over voltage protection and relevant power controllers. Disclosure includes a... |
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2013
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Invention
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Controllers and related control methods for generating signals representing an output current to ... |
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Invention
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Controller for a switched mode power supply having an integrated circuit with multifunction pin. ... |
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Invention
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Power controllers and control methods suitable for operating a switched mode power supply in quas... |
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2012
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Invention
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Pwm controller detecting temperature and ac line via a single pin and power converter using same.... |
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2011
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Invention
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Fixed-on-time controller utilizing an adaptive saw signal for discontinuous mode pfc power conver... |
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2010
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Invention
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Gas-discharge lamp controller utilizing a novel reheating frequency generation mechanism. A gas-d... |
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Invention
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Gas-discharge lamp controller utilizing a novel preheating phase control mechanism. A gas-dischar... |
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Invention
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Integrated circuit for system calibration. The present invention discloses an integrated circuit ... |
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2009
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Invention
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Secondary side protection method and apparatus for a switching power converter. The present inven... |
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Invention
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Safety capacitor discharging method and apparatus for ac-to-dc converters. The present invention ... |
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Invention
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Open loop led driving circuit. The present invention discloses an open loop LED driving circuit, ... |
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Invention
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Low-pin count fan speed control system and a method thereof. A low-pin count fan speed control sy... |
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Invention
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Quasi-resonant valley voltage detecting method and apparatus. The present invention discloses a q... |
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Invention
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Secondary side switch-off timing adjusting method, apparatus, and system using same. The present ... |
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Invention
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Control circuit with frequency compensation. The present invention discloses a control circuit wi... |
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Invention
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Minimum on-time reduction method, apparatus, and system using same. The present invention disclos... |
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2008
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Invention
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Current-level controlling device for a power supply device and related power supply device. A cur... |
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Invention
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Efficient pwm controller. This patent discloses an efficient PWM controller for generating a puls... |
