• Evaluating Voltage Regulator Stability Using Step Load Testing

    Engineers are busy replacing and updating their aged PC boards that use traditional transistors, typically super-junction silicon MOSFETs and Insulated-Gate Bipolar Transistors (IGBTs). One…

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  • PSRR in the Real World

    Masashi Nogawa, Sr. Member of Technical Staff, Qorvo Published on Microwave Explore the world of RF power supply and the challenges that power…

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  • Load Regulation, Vout/Iout, and Output Impedance

    Published October 6, 2023 Masashi Nogawa,, Sr. Member of Technical Staff, Qorvo Published on Microwave Masashi’s latest installment of his ongoing blog series…

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  • Picotest’s New P2124A PSRR/PSMR/PSNR Water-Cooled GaN Probe at OFC

    Pavel Zivny, Tektronix, explains the Picotest P2124A Noise Immunity Probe test setup shown in the Tektronix booth at the OFC (Optical Networking and Communication…

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  • Picotest Expands Line of PSRR Line Injectors Adding Inductor and Input Impedance Testing

    We have released a new line injector for PSRR (power supply rejection ratio), DC-biased inductor, and DC-DC converter input impedance testing. The J2121A is…

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