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pSemi Announces Leadership Transition and Organizational Restructuring to Support Strategic Growth

Tatsuo Bizen to retire and Go Maruyama to assume role as pSemi CEO, among other leadership changes   SAN DIEGO – July 1, 2025 – pSemi® Corporation, a Murata company leading in the design and development of semiconductor integration and advanced connectivity, today announced significant leadership changes and organizational restructuring to support the company’s evolving business […]

Celebrating a Monumental Milestone: 100 U.S. Patents and Counting!

The global pSemi/Murata intellectual property (IP) team is thrilled to honor David Giuliano, a trailblazing engineer who recently achieved the milestone of officially having 100 U.S. patents granted.  This is a historic first for our company. David is a driving force behind our industry-leading charge pump IP portfolio, which now includes over 200 U.S. patents, […]

pSemi Announces High-performance UltraCMOS+™ mmWave SPDT Switch

PE42528 broadband SPDT provides optimized value to performance for mmWave applications SAN DIEGO – June 16, 2025 – pSemi® Corporation, a Murata company leading in the design and development of semiconductor integration and advanced connectivity, today announced the introduction of a new high-performance mmWave SPDT RF switch: the PE42528. Built on pSemi’s newly announced UltraCMOS+ platform, this […]

pSemi Announces World’s Highest Linearity UltraCMOS+™ SP4T RF Switch

New PE42448 SP4T RF switch delivers exceptional linearity, insertion loss, and power handling SAN DIEGO – June 16, 2025 – pSemi® Corporation, a Murata company leading in the design and development of semiconductor integration and advanced connectivity, today announced the introduction of PE42448: a high-linearity SP4T RF switch manufactured on pSemi’s UltraCMOS+ advanced silicon-on-insulator (SOI) technology. […]

pSemi Launches UltraCMOS+™ Showcasing 16 Generations of Platform Advancements

New technology delivers orders-of-magnitude improvements in RF and mixed-signal performance SAN DIEGO – June 11, 2025 – pSemi® Corporation, a Murata company leading in the design and development of semiconductor integration and advanced connectivity, today unveiled its latest breakthrough in RF silicon-on-insulator (SOI) platform technology: UltraCMOS+™. Advancing the performance of legacy and patented UltraCMOS® technology, […]

pSemi Files Patent Infringement Lawsuit Against Cirrus Logic and Lion Semiconductor

SAN DIEGO – APRIL 3, 2025 – pSemi Corporation, a leader in advanced power management and conversion technology, has filed a lawsuit to defend and enforce its intellectual property against alleged unauthorized use by Cirrus Logic, Inc. and Lion Semiconductor Inc.  The case involves three patents owned by pSemi:  U.S. Patent No. 12,113,438, U.S. Patent […]

pSemi, a Murata Company, Takes Power Conversion to the Next Level at APEC 2025

The leader in capacitive-based power conversion showcases the world’s first 4-level buck converter for battery charging applications alongside new charge pump and two-stage step-down DC-DC converters New power products designed to solve power challenges in low-profile, high-energy density applications ATLANTA – March 13, 2025 – pSemi, a global electronics innovator and Murata company, today announced […]

pSemi Launches World’s First High performance UltraCMOS® PA-LNA-SW IoT Front-End Module

PE562212: The Smallest, Fully Integrated RF-SOI FEM Leveraging three decades of leadership in RF SOI innovation, the PE562212 provides flexibility and performance value for IoT device designers and manufacturers SAN DIEGO – March 6, 2025 – pSemi® Corporation, a Murata company leading in the design and development of RF silicon-on-insulator (RF SOI) technology enabling end-to-end […]

pSemi Ranks Among Glassdoor’s 2025 Best Places to Work!

We are thrilled to announce that pSemi has been named one of Glassdoor’s 2025 Best Places to Work, ranking 25th among the thousands of US SMB (Small and Medium Business)! This recognition is a testament to the incredible culture, collaboration, and support within our company, as reflected in the authentic feedback shared by our employees.  […]

Overcoming Power Challenges in Optical Transceivers with Two-Stage Buck Regulators

pSemi recently published an article with How2Power discussing the benefits of our high-efficiency, two-stage power regulator architecture in optical transceiver applications. In the article, we introduce the two-stage buck regulator architecture as an innovative method of achieving efficient conversion from high-input to low-output voltages. This novel architecture consists of a first-stage charge pump to divide the input voltage down to […]

Markets

  • Best-in-class RF performance
  • Optimal form factors with high levels of integration
  • Proven track record in top-tier smartphones
  • Active member of 3GPP and other industry affiliations
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Power Management

  • 5G antenna-integrated module (AiM) co-designed with Murata
  • High-efficiency 26 GHz, 28 GHz and 39 GHz beamforming front ends supporting bands n257, n258, n261 and n260
  • Advanced, highly integrated package and antenna technology
  • Modular AiM approach for building scalable antenna arrays
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Markets

  • Best-in-class RF performance
  • Optimal form factors with high levels of integration
  • Proven track record in top-tier smartphones
  • Active member of 3GPP and other industry affiliations

  • High Linearity RF Switches

    Industry-leading linearity and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • High Isolation RF Switches

    Industry-leading isolation and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Low Insertion Loss RF Switches

    Industry-leading insertion loss and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Antenna Tuning Switches

    Industry-leading RF power handling and ruggedness
    Best-in-class harmonic and linearity
    Small form factor with robust ESD and reliability

  • 75Ω Wired Broadband Switches

    Unmatched linearity performance for DOCSIS 3.1
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD ratings and reliability

  • Broadband RF Switches

    Wideband support with a frequency range from 0 Hz to 67 GHz
    Industry-leading insertion loss, isolation, linearity and settling time
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Best-in-class ESD and reliability

  • High Power Switches

    Industry-leading power handling and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Automotive Switches

    AEC-Q100 Grade 2-certified supporting temperatures up to +105°C
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Extended Temperature RF Switches

    Wide temperature range support from -55°C to +125°C
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • 75Ω Wired Broadband RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • Glitchless RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • General-purpose RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • 2.4 GHz IoT FEMs

    Industry-leading monolithic Wi-Fi RF front-end solutions
    High linearity performance for Wi-Fi 6 and W-Fi 6E
    Compact form factors integrating high-performance RF, analog and digital
    Best-in-class ESD and reliability

  • Phase Shifters

    Ideal solutions for optimizing transmission phase angle
    Low root-mean-square (RMS) phase and amplitude error with fine phase resolution
    Digital control interface with parallel and serial programming options
    Best-in-class ESD and reliability

  • Monolithic Phase & Amplitude Controllers (MPACs)

    Reliable phase and amplitude control for next-generation communications
    Monolithic CMOS solution that integrates RF, analog and digital
    Integrated solution for Doherty power amplifier optimization (MPAC–Doherty)

  • Digital Tunable Capacitors (DTCs)

    Small form factor with high Q
    Monolithically integrated impedance tuning solution
    Wide-band tuning coverage, minimum mismatch losses, high linearity and fast switching speed
    Best-in-class ESD and reliability

  • Power Limiters

    Highly integrated solutions, smaller and more reliable than PIN-diode solutions
    Adjustable threshold control for maximum design flexibility
    High power handling and linearity required for wide-dynamic-range designs
    Fast response and recovery times for instantaneous protection and rapid return

  • Prescalers

    Exceptional performance with high-frequency support up to 13.5 GHz
    Low phase noise performance and low power consumption solutions
    Bare-die solutions for a wide variety of compact high-performance applications
    Best-in-class ESD and reliability

  • Mixers

    Broadband quad MOSFET array cores for high performance
    Industry-leading linearity, isolation and low conversion loss
    Available in MSOP, DFN and QFN packages
    Best-in-class ESD and reliability

  • Switch LNA

    Integrates dual-channel LNA with bypass function & high-power switch
    20W average RF input power
    Low noise figure of 0.9 dB
    +105°C operating temperature

  • Charge Pump Capacitor Divider

    Unique, patented architecture to enable higher overall system, power conversion efficiency
    Fully integrated solutions from 15W to 160W
    Virtually lossless (up to 99% peak) conversion and soft-switching topology
    Parallel operation to higher power levels
    Available through our parent company Murata

  • 2-Stage Buck Regulators

    Family of DC-DC buck voltage regulators ICs and modules for telecoms, datacoms, server and storage applications
    Compact solution size offering best-in-class efficiencies for low profile applications (<1.2mm)
    Fully programmable via I2C and with accurate on-board telemetry
    Available through our parent company Murata

  • 2-Stage Boost Regulators - LED Backlight Drivers

    Ultra-high efficiency (up to 96%) LED boosts for LCD displays
    Product family includes products for 1-cell, 2-cell, and 3-cell inputs such as tablets, notebooks and 2-in-1 convertibles
    Enables very low profile (<0.7 mm) solutions and halves power-conversion losses compared to leading alternatives
    Up to 15-bit resolution via I²C or PWM control
    High accuracy with tight matching at low LED current

  • Multi-level Converters

    Industry-first 4-level and 3-level conversion for fixed input voltages (USB_PD)
    Configurable as charge pump divide-by-3 and divide-by-2 for variable input voltages (USB_PPS)
    Wide range input voltage 4.5V to 18V compatible with USB and wireless charging Qi sources
    Reverse boost capability
    High-accuracy current and voltage telemetry
    Best-in-class efficiency for low-profile applications (<1 mm)
    Targets fast-charging battery applications

Power Management

  • Unique, patented architecture to enable higher overall system, power conversion efficiency
  • Fully integrated solutions from 15W to 160W
  • Virtually lossless (up to 99% peak) conversion and soft-switching topology
  • Parallel operation to higher power levels
  • Available through our parent company Murata
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Integrated products

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RF Mixers & Limiters

  • Exceptional performance with high-frequency support
  • Highly integrated, reliable solutions in a small form factor
  • Variety of packaging options for maximum design flexibility
  • Best-in-class ESD and reliability
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Front End Modules

  • Industry-leading monolithic Wi-Fi RF front-end solutions
  • High linearity performance for Wi-Fi 6 and W-Fi 6E
  • Compact form factors integrating high-performance RF, analog and digital
  • Best-in-class ESD and reliability
View Products

RF Phase & Amplitude Control

  • Reliable phase and amplitude control for next-generation communications
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Digital control interface with parallel and serial programming options
  • Best-in-class ESD and reliability
View Products

RF Attenuators

  • High linearity, fast switching time with wide bandwidth
  • Best-in-class attenuation error with fine attenuation steps
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Excellent ESD protection and reliability
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RF Switches

  • Industry-leading RF performance
  • HaRP™ technology enhancement
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Best-in-class ESD and reliability
View Products
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