LogoLogo

Cross-Reference Search
Login
/Register
  • Products
  • Applications
  • Quality & Reliability
  • Technical supports
  • About us
logo
Search
Sample Request
POW­ERQUARK INC.

Contact Us
sales@powerquark.com
20400 Stevens Creek Boulevard, Suite 390, Cupertino, California
POWERQUARK Products
Automotive ProductsDC-DC ConvertersAC-DC ConvertersUSB Type-C & Power DeliveryPMICCharging ManagementBattery Management Solution
Solutions
AutomotiveIndustrial ControlConsumer Electronics
About POWERQUARK
IntroductionCompany NewsRecruitment
©Copyright 2025 POW­ERQUARK INC.

High-performance mmWave PMIC, providing more reliable support for ADAS fused perception

ASIL-B functional safety grade, high integration, high efficienty and high anti-interference capability

High-performance mmWave PMIC, providing more reliable support for ADAS fused perceptionHigh-performance mmWave PMIC, providing more reliable support for ADAS fused perception

Industrial grade buck converter series, high cost effective solution 10μA Ultra low IQ & up to 120V high voltage tolerance

Wide applicability across industrial applications

Industrial grade buck converter series, high cost effective solution
10μA Ultra low IQ & up to 120V high voltage toleranceIndustrial grade buck converter series, high cost effective solution
10μA Ultra low IQ & up to 120V high voltage tolerance

Brand new high-end MCU PMIC supporting ASIL-D function safety

Support multiple output channels in a single chip, offering customers a more generalized and highly integrated power solution

Brand new high-end MCU PMIC supporting ASIL-D function safetyBrand new high-end MCU PMIC supporting ASIL-D function safety

Making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions

Achieve excellent efficiency and load transient performance

Making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutionsMaking a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions

Single cell battery protector with control pin

Fully release the potential of silicon-based anode for various applications

Single cell battery protector with control pinSingle cell battery protector with control pin

Accelerating the transition of power banks from 22.5W to 30W

Higher efficiency, lower BOM costs, lower BOM sizes

Accelerating the transition of power banks from 22.5W to 30WAccelerating the transition of power banks from 22.5W to 30W

From ECU to camera modules, one-stop ADAS power solution

Functional safety devices to improve system performance

From ECU to camera modules,
one-stop ADAS power solutionFrom ECU to camera modules,
one-stop ADAS power solution

Explore POWERQUARK's full portfolio of high-performance buck chargers

High efficiency, high integration, high reliability

Explore POWERQUARK's full portfolio of high-performance buck chargersExplore POWERQUARK's full portfolio of high-performance buck chargers
Cross ReferenceSample Request

New Products

Icon New Product
PQ62595Q

PQ62595Q

ASIL-D General PMIC with Multiple LVBKs and LDOs

Learn more

Icon New Product
PQ62586Q

PQ62586Q

High Efficiency Low IQ Automotive PMIC for ASIL-D

Learn more

Icon New Product
PQ62585Q

PQ62585Q

High Efficiency Low IQ Automotive PMIC for ASIL-D

Learn more

Icon New Product
PQ62584Q

PQ62584Q

High Efficiency Low IQ Automotive PMIC for ASIL-D

Learn more

Icon New Product
PQ62594Q

PQ62594Q

ASIL-D General PMIC with Multiple LVBKs and LDOs

Learn more

Icon New Product
PQ62583Q

PQ62583Q

High Efficiency Low IQ Automotive PMIC for ASIL-D

Learn more

Choose our products by category

Automotive
Battery management solution
DC-DC Converters
AC-DC Converters
USB Type-C and Power Delivery
PMIC
Charging management

Automotive

Product Features

Our automotive solutions are designed for the future of green and intelligent transportation, committed to offering a one-stop chip solution for in-vehicle charging, smart cockpit, smart driving, and body control. Rooted in client R&D scenarios, we continuously iterate customized designs based on client applications, helping them more quickly design products with higher efficiency, higher integration, and higher level of safety in core automotive applications.

Product Advantages

Product Advantages 1
Efficient energy conversion
Product Advantages 2
High functional safety level
Product Advantages 3
One-stop auto electronics solutions
Automotive

Battery management solution

Product Features

We provide protection IC solutions for single and multi-string batteries, supporting over-voltage, under-voltage, over-current, over-temperature, under-temperature and other state detection, as well as corresponding protection actions. For different cell requirements and terminal application characteristics, we provide different solutions in terms of detection accuracy, protection logic, and power consumption management to meet a wide range of product requirements.

Product Advantages

Product Advantages 1
High precision protection
Product Advantages 2
Low power consumption
Battery management solution

DC-DC Converters

Product Features

We provide a wide range of DC-DC products, including general-purpose DC-DC (boost, buck, buck-boost) with integrated inductors, new charge pump DC-DC with integrated capacitors, and load switch products designed for USB ports. The products cover different voltage ranges and power ranges, efficiently converting the input DC voltage into the required output voltage, providing reliable and stable voltage output for electronic devices in the consumer, automotive, industrial and other fields.

Product Advantages

Product Advantages 1
Low IQ
Product Advantages 2
High efficiency
DC-DC Converters

AC-DC Converters

Product Features

We provide highly integrated and efficient AC-DC flyback power supplies that can reduce the number of external components and reduce the size of end products through GaN direct drive. At the same time, we provide common control modules in AC-DC, including power factor correction (PFC) controllers and synchronous rectifiers for secondary drive circuits (power MOSFETs can be integrated), to improve the efficiency and reliability of end products such as power adapters and fast-charging mobile power supplies.

Product Advantages

Product Advantages 1
Comprehensive Solution
Product Advantages 2
High efficiency
Product Advantages 3
High integration
AC-DC Converters

USB Type-C and Power Delivery

Product Features

We offer a wide range of high-reliability, high-performance fast-charging protocol products, including power delivery protocols and DRP (Dual Role Port) type protocols. These products support multiple mainstream fast-charging protocols and integrate comprehensive protection functions. They can be applied to various applications such as PD fast chargers, multi-port chargers, car chargers, and power banks.

Product Advantages

Product Advantages 1
Rich resources
Product Advantages 2
Flexible design
Product Advantages 3
Ease of use
USB Type-C and Power Delivery

PMIC

Product Features

We offer highly integrated and customized power management chips for a variety of applications, including display power management for AMOLED screens, power management for LPDDR5/5x and LPDDR4x memories, and highly integrated power management solutions for single-cell battery systems.

Product Advantages

Product Advantages 1
High efficiency
Product Advantages 2
Fast response
Product Advantages 3
High integration
PMIC

Charging management

Product Features

We provide charging management chips with different topologies, including linear chargers, switching chargers (boost, buck, buck-boost), charge pump chargers, wireless chargers and highly integrated SoC chargers, which can achieve higher conversion efficiency, help reduce the size of chargers and terminals, and reduce system temperature rise. Our charging management chips have low static current, which can improve product endurance, support trickle, constant current, constant voltage, truncation and other charging modes, and are compatible with FC, AFC, FCP, PD, Qi and other mainstream charging protocols, and are widely used in mobile phones, tablets, mobile power supplies, wearable devices and other terminal products.

Product Advantages

Product Advantages 1
High efficiency
Product Advantages 2
High power density
Product Advantages 3
High integration
Charging management

Feature products

Find more
PQ81530Q
Recommend Product

PQ81530Q

Learn detail

PQ8741Q
Recommend Product

PQ8741Q

Learn detail

PQ8101Q
Recommend Product

PQ8101Q

Learn detail

PQ8701Q
Recommend Product

PQ8701Q

Learn detail

PQ8108Q
Recommend Product

PQ8108Q

Learn detail

PQ8109Q
Recommend Product

PQ8109Q

Learn detail

PQ81410Q
Recommend Product

PQ81410Q

Learn detail

PQ81430Q
Recommend Product

PQ81430Q

Learn detail

PQ81444Q
Recommend Product

PQ81444Q

Learn detail

PQ81440Q
Recommend Product

PQ81440Q

Learn detail

PQ81460Q
Recommend Product

PQ81460Q

Learn detail

PQ81480Q
Recommend Product

PQ81480Q

Learn detail

PQ8745Q
Recommend Product

PQ8745Q

Learn detail

PQ71701Q
Recommend Product

PQ71701Q

Learn detail

PQ71702Q
Recommend Product

PQ71702Q

Learn detail

PQ6201Q
Recommend Product

PQ6201Q

Learn detail

PQ81531Q
Recommend Product

PQ81531Q

Learn detail

PQ81420Q
Recommend Product

PQ81420Q

Learn detail

PQ77101Q
Recommend Product

PQ77101Q

Learn detail

PQ77220Q
Recommend Product

PQ77220Q

Learn detail

PQ77108Q
Recommend Product

PQ77108Q

Learn detail

PQ77401Q
Recommend Product

PQ77401Q

Learn detail

PQ77010Q
Recommend Product

PQ77010Q

Learn detail

PQ87580Q
Recommend Product

PQ87580Q

Learn detail

PQ87550AQ
Recommend Product

PQ87550AQ

Learn detail

News and Events

Hot News
Powerquark Launches mmWave Radar PMIC, Delivering a Fully Integrated Sensing Solution
Product Release2025.11.27

Powerquark Launches mmWave Radar PMIC, Delivering a Fully Integrated Sensing Solution

Powerquark launches low quiescent current and high voltage industrial grade buck converter series
Product Release2025.10.31

Powerquark launches low quiescent current and high voltage industrial grade buck converter series

Powerquark launches high-end automotive-grade MCU PMIC
Product Release2025.09.28

Powerquark launches high-end automotive-grade MCU PMIC

Powerquark’s automotive PMIC family welcomes a new member compatible with ASIL-D functional safety
Product Release2025.09.28

Powerquark’s automotive PMIC family welcomes a new member compatible with ASIL-D functional safety

POWERQUARK is making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions
Product Release2025.09.02

POWERQUARK is making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions

POWERQUARK launched high-side switches with BCD vertically integrated process
Product Release2025.08.21

POWERQUARK launched high-side switches with BCD vertically integrated process

POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems
Product Release2025.07.17

POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems

POWERQUARK Launches a New Single-Cell Lithium Battery Intelligent Protection Chip
Product Release2025.07.17

POWERQUARK Launches a New Single-Cell Lithium Battery Intelligent Protection Chip

Powerquark Launches mmWave Radar PMIC, Delivering a Fully Integrated Sensing Solution
Product Release2025.11.27

Powerquark Launches mmWave Radar PMIC, Delivering a Fully Integrated Sensing Solution

Powerquark launches low quiescent current and high voltage industrial grade buck converter series
Product Release2025.10.31

Powerquark launches low quiescent current and high voltage industrial grade buck converter series

Powerquark launches high-end automotive-grade MCU PMIC
Product Release2025.09.28

Powerquark launches high-end automotive-grade MCU PMIC

Powerquark’s automotive PMIC family welcomes a new member compatible with ASIL-D functional safety
Product Release2025.09.28

Powerquark’s automotive PMIC family welcomes a new member compatible with ASIL-D functional safety

POWERQUARK is making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions
Product Release2025.09.02

POWERQUARK is making a strong entry into the multiphase power supply market, offering more efficient AI+ universal power supply solutions

POWERQUARK launched high-side switches with BCD vertically integrated process
Product Release2025.08.21

POWERQUARK launched high-side switches with BCD vertically integrated process

POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems
Product Release2025.07.17

POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems

POWERQUARK Launches a New Single-Cell Lithium Battery Intelligent Protection Chip
Product Release2025.07.17

POWERQUARK Launches a New Single-Cell Lithium Battery Intelligent Protection Chip

Solutions and cases

Hub
          Solutions

Hub Solutions

Charger
          Solutions

Charger Solutions

TWS
          Solutions

TWS Solutions