Featured patents

Reference Voltage Stabilization Apparatus and Method
US 08816665 B2, Aug. 26, 2014, With ramp generator or controlled capacitor charging, Jian-Ru Lin et al. / Realtek Semiconductor Corp. (Hsinchu, TW)
A reference voltage stabilization apparatus, comprising:…

Current Measuring Device
US 08692534 B2, April 8, 2014, With plural condition sensing, Séverin Trochut / ST-Ericsson SA (Plan-les-Ouates, CH)
A current measuring device, defined by a gain equal to a first value,…

Power Supply Controller With Input Voltage Compensation for Efficiency and Maximum Power Output
US 08669751 B2, March 11, 2014, Input Level Responsive, Balu Balakrishnan et al. / Power Integrations, Inc. (San Jose, US)
A power supply, comprising:…

Driving Voltage Adjusting Circuit Capable of Adjusting Driving Voltage via Digital Rheostat
US 08643353 B2, Feb. 4, 2014, Digitally controlled, Peng Chen et al. / Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd (Shenzhen, CN
A driving voltage adjusting circuit, comprising:…

Control Circuit for Step-Down and Boost Type Switching Supply Circuit and Method for Switching Supply Circuit
US 08638082 B2, Jan. 28, 2014, With threshold detection, Toru Miyamae / Spansion LLC (Sunnyvale, US)
A control circuit for a switching supply, comprising:…

Voltage Mode Push-Pull Driver Output Stage With Tunable Resistances
US 08648581 B2, Feb. 11, 2014, Switched, Wim Cops et al. / Mindspeed Technologies, Inc. (Newport Beach, US)
A method of operating a driver for use by a voltage mode push-pull output…

Sensing and Feedback in a Current Mode Control Voltage Regulator
US 08629669 B2, Jan. 14, 2014, With plural condition sensing, Seth Kahn et al. / Volterra Semiconductor Corporation (Fremont, US)
A voltage regulator comprising:…

Multiple Phase Switching Regulator With Phase Current Sharing
US 08629662 B2, Jan. 14, 2014, Phase controlled switching using electronic tube or a three or more terminal semiconductive device, Steven P. Laur et al. / Intersil Americas LLC (Milpitas, US)
A phase current sharing network configured to adjust operation of a current mode…

Self-Driven Synchronous Rectification Boost Converter
US 08610416 B2, Dec. 17, 2013, Switched, Xin-Ming Gao / Shenzhen China Star Optoelectronics Technology Co., Ltd. (Shenzhen, Guangdong Province, CN)
A self-driven synchronous rectification boost converter, wherein the self-driven…

Circuit and Method for Voltage Regulator Output Voltage Trimming
US 08593121 B2, Nov. 26, 2013, Switched, Jiangyun Zhou et al. / Chengdu Monolithic Power Systems Co., Ltd. (Chengdu, Sichuan, CN)
A voltage regulator comprising:…

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