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Power Management

Power Management

Product Overview

pSemi is a market leader in the development of innovative products based on switching capacitor power conversion targeting low-profile, high efficiency applications.
Product portfolios include: Charge Pump Capacitor Divider, 2-stage Buck Regulators, 2-stage Boost Regulators (LED backlight drivers) and multi-level converters.

Understanding the 2-stage Buck Regulator Architecture and Technology

How pSemi is Changing the Power Density Paradigm

Solving the Problem: Charge Pump Technology

RF Product Catalog

View the pSemi 2025–2026 Product Catalog to see our complete RF product portfolio.

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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
ProductStoreDatasheetVin (V)Vo (V)Io (A)Efficiency (%)Package
PE25200
5.5-15Vin/2, Vin/310Div 2: 97.0 (10Vin/5Vo)
Div 3: 95.8 (12Vin/4Vo)		WLCSP
PE25203
5.7-15Vin/2, Vin/34Div 2: 99%
Div 3: 98%		WLCSP
PE25204
18-60Vin/4696.8%WLCSP
PE25208
NEW
18-60Vin/2, Vin/36-8Div 2: 98.2%
Div 3: 97.8%		WLCSP
MYC0409-NA
20 - 60Vin/4696.5 (48Vin/12Vo)LGA
PE25213
NEW
5.7-15Vin/2, Vin/310Div 2: 99%
Div 3: 98%		WLCSP

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
ProductStoreDatasheetOutputsIo(A)Vin (V)Vo (V)SYNC Frequency Range (khz)Peak EfficiencyPackage
PE24108
17.67 (0.7-1.0Vo)
10 (0.4-0.7Vo)		3.0-3.60.4-1.01750-200088.5 (3.3Vin/0.5Vo)QFN
PE24110
NEW
112A3.0-3.60.35-0.7160089 (3.3Vin/0.5Vo)QFN
MYTNA1R84RELA2RA
146V - 14.4V0.7V - 1.8VN/A90.5LGA
MYTNA1R86RELA2RA
166V - 14.4V0.7 - 1.8N/A90LGA
MYTNC1R84RELA2RA
146V - 14.4V0.7 - 1.8N/A90.5LGA
MYTNC1R86RELA2RA
166V - 14.4V0.7 - 1.8N/A90LGA
PE24111
NEW
1203.0-3.60.35-0.71750-260090 (3.3Vin/0.5Vo)QFN

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
ProductStoreDatasheetVin (V)Vo (V)Strings NumberIo String (mA)Dynamic Range BitEfficienty (%)Package
ARC1C0608/ARC1C0605
2.5-5.5306251295WLCSP
ARC2C0608
4.5-13.2306301295WLCSP
ARC3C0845
4.5-15458431595QFN/WLCSP
ARC3C0845W
4.5-15458431595QFN/WLCSP
PE23108
4.5-15428331596WLCSP

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
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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
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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

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
View Products

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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