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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.

Auto-grade camera module PMIC

Unveils Single-Chip Automotive Camera PMIC Series to Support Advanced Smart Driving

Auto-grade camera module PMICAuto-grade camera module PMIC

80V high efficiency synchronous bidirectional buck-boost charging chip

Unveils 80V High-Efficiency Synchronous Bidirectional Buck-Boost Charging Chip for Energy Storage Market

80V high efficiency synchronous 
bidirectional buck-boost charging chip80V high efficiency synchronous 
bidirectional buck-boost charging chip

Automotive-grade eFuse

Ultra-Wide Voltage Range and High-Level Precision — POWERQUARK Launches the Automotive-Grade eFuse PQ77010Q

Automotive-grade eFuseAutomotive-grade eFuse
Cross ReferenceSample Request

New Products

Icon New Product
PQ71440Q

PQ71440Q

The PQ71440Q is a high-performance quad channels high side switch for automotive camera modules

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Icon New Product
PQ71420Q

PQ71420Q

The PQ71420Q is a high-performance dual/quad channels high side switch for automotive camera modules

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Icon New Product
PQ8749Q

PQ8749Q

The PQ8749Q is a buck-boost converter with four integrated power switches

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Icon New Product
PQ8748Q

PQ8748Q

The PQ8748Q is a buck-boost converter with four integrated power switches

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Icon New Product
PQ5617E

PQ5617E

PQ5617 series are single cell Li-ion battery primary protection IC

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Icon New Product
PQ6206Q

PQ6206Q

The PQ6206Q is a high-performance Power Management IC

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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

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PQ81444Q
Recommend Product

PQ81444Q

Learn detail

PQ81440Q
Recommend Product

PQ81440Q

Learn detail

PQ81460Q
Recommend Product

PQ81460Q

Learn detail

PQ81480Q
Recommend Product

PQ81480Q

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PQ8745Q
Recommend Product

PQ8745Q

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PQ71701Q
Recommend Product

PQ71701Q

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PQ71702Q
Recommend Product

PQ71702Q

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PQ6201Q
Recommend Product

PQ6201Q

Learn detail

PQ81531Q
Recommend Product

PQ81531Q

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PQ81420Q
Recommend Product

PQ81420Q

Learn detail

PQ77101Q
Recommend Product

PQ77101Q

Learn detail

PQ77220Q
Recommend Product

PQ77220Q

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PQ77108Q
Recommend Product

PQ77108Q

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PQ77401Q
Recommend Product

PQ77401Q

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PQ77010Q
Recommend Product

PQ77010Q

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PQ87580Q
Recommend Product

PQ87580Q

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PQ87550AQ
Recommend Product

PQ87550AQ

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News and Events

Hot News
POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems
News2025.07.17

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
News2025.07.17

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

POWERQUARK Released an Automotive-grade 8-channel Half-bridge Driver That Supports Limp Mode
News2025.07.11

POWERQUARK Released an Automotive-grade 8-channel Half-bridge Driver That Supports Limp Mode

POWERQUARK Launches High-Speed CAN/CAN FD Protocol Transceivers Compliant with Automotive Standards
News2025.07.11

POWERQUARK Launches High-Speed CAN/CAN FD Protocol Transceivers Compliant with Automotive Standards

POWERQUARK Launches Highly Integrated Buck-Boost Charging Chips with Built-in MOSFETs
News2025.07.11

POWERQUARK Launches Highly Integrated Buck-Boost Charging Chips with Built-in MOSFETs

High Power, Multi-Protocol: POWERQUARK's In-Vehicle Charging Chip Family Gains Two New Members
Product Release2025.06.20

High Power, Multi-Protocol: POWERQUARK's In-Vehicle Charging Chip Family Gains Two New Members

POWERQUARK Unveils New Buck-Boost Converters Supporting Up to 140W Fast-Charging Applications
Product Release2025.06.20

POWERQUARK Unveils New Buck-Boost Converters Supporting Up to 140W Fast-Charging Applications

POWERQUARK Unveils New Industrial and Automotive-Grade Buck Converters to Help Customers Design Systems with Superior EMI Performance
Product Release2025.06.20

POWERQUARK Unveils New Industrial and Automotive-Grade Buck Converters to Help Customers Design Systems with Superior EMI Performance

POWERQUARK Launches New Products to Offer A One-stop Power Solution for ADAS Systems
News2025.07.17

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
News2025.07.17

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

POWERQUARK Released an Automotive-grade 8-channel Half-bridge Driver That Supports Limp Mode
News2025.07.11

POWERQUARK Released an Automotive-grade 8-channel Half-bridge Driver That Supports Limp Mode

POWERQUARK Launches High-Speed CAN/CAN FD Protocol Transceivers Compliant with Automotive Standards
News2025.07.11

POWERQUARK Launches High-Speed CAN/CAN FD Protocol Transceivers Compliant with Automotive Standards

POWERQUARK Launches Highly Integrated Buck-Boost Charging Chips with Built-in MOSFETs
News2025.07.11

POWERQUARK Launches Highly Integrated Buck-Boost Charging Chips with Built-in MOSFETs

High Power, Multi-Protocol: POWERQUARK's In-Vehicle Charging Chip Family Gains Two New Members
Product Release2025.06.20

High Power, Multi-Protocol: POWERQUARK's In-Vehicle Charging Chip Family Gains Two New Members

POWERQUARK Unveils New Buck-Boost Converters Supporting Up to 140W Fast-Charging Applications
Product Release2025.06.20

POWERQUARK Unveils New Buck-Boost Converters Supporting Up to 140W Fast-Charging Applications

POWERQUARK Unveils New Industrial and Automotive-Grade Buck Converters to Help Customers Design Systems with Superior EMI Performance
Product Release2025.06.20

POWERQUARK Unveils New Industrial and Automotive-Grade Buck Converters to Help Customers Design Systems with Superior EMI Performance

Solutions and cases

Hub
          Solutions

Hub Solutions

Charger
          Solutions

Charger Solutions

TWS
          Solutions

TWS Solutions