main Nav

  • Products
    • AC-DC
      • PFC Controllers
      • Multi-Mode Flyback Controllers
      • Secondary Side Regulators
    • Amplifiers
      • OP Amps
      • Current Sense Amplifiers
    • Audio
      • Class-D Audio Power Amplifiers
      • Smart Audio Amplifiers
      • Audio Switches
    • Battery Management
      • Single Cell Li-ion Battery Chargers
      • Multiple Cell Li-ion Battery Chargers
      • Wireless Power Solutions - Receivers
      • Wireless Power Solutions - Transmitters
      • Monitoring and Protection
      • Battery Fuel Gauge
    • BLDC Motor Drivers
      • Motor Controllers
      • Motor Drivers
    • Gate Drivers & DrMOS
      • DrMOS
      • Gate Drivers
    • LCD & OLED Display Power
    • LED Drivers
      • Backlight LED Drivers
      • Flash LED Drivers
      • RGB & White LED Drivers
    • Linear Regulators
      • Single Output LDO
      • Multiple Output LDO
    • Memory Power Solutions
    • PMICs
    • Supervisors & Reset ICs
      • Power Monitoring and Protection
      • Reset ICs
      • Hot Swap Controllers
      • Secure Authentication
    • Switches
    • Switching Regulators
      • Step-Down (Buck) Converters
      • Step-Down (Buck) Controllers
      • Multi-Phase Step-Down Controllers
      • Step-Up (Boost) Converters
      • Step-Up (Boost) Controllers
      • Buck-Boost Converters
      • Buck-Boost Controllers
    • USB Type-C & PD Solutions
      • USB-C & PD
      • e-Marker
    • Vcore
      • Intel Vcore Solutions
      • AMD Vcore Solutions
      • Reference Voltage Generators
  • Applications
    • Automotive & e-Mobility
      • Automotive Technology
      • ADAS
      • Connected Vehicle
      • Digital Cockpit
      • e-Mobility
    • Communication & Enterprise
      • Data Center
      • Network Communication
      • Telecom
    • Consumer Electronics
      • Wi-Fi 7 Reference Designs
      • Smart Home & IoT
      • Portable Devices
      • Personal Computing
    • Industrial
      • Security
      • Power & Energy
      • Motor Drivers
  • Design Support
    • Technical Documentation
      • Application Note
      • Selection Guide
    • Design Reference
    • Cross Reference
    • Videos
  • About Richtek
    • Company Profile
    • Product Newsletters
  • Contact Us
  • 简体中文
  • 繁體中文
  • English
Search
Advanced Search
AGREE

This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Statement.
If you decline, your information won’t be tracked when you visit this website. A single cookie will be used in your browser to remember your preference not to be tracked.
Find out more here.

Portable Devices

Select a subsystem

System Block Diagram

Related Products

RT9746 VBUS OVP with a PTVS Diode
RT1715 Programmable USB Type-C PD Controller
RT1716 Programmable USB Type-C PD Controller
RT8980H USB Type-C Analog Audio and USB Switch
RT9758 High Voltage Smart Cap Divider and Direct Charge Charger
RT9759 Smart Cap Divider Charger
RT9466 5A Single Cell Li-Ion Switching Battery Charger with Power Path Management and USB-OTG Boost Mode
RT9467 5A Single Cell Li-Ion Switching Battery Charger with Power Path Management and USB-OTG Boost Mode
RT9470/RT9470D 3A Single Cell Switching Battery Charger
RT9471/RT9471D 3A Single Cell Switching Battery Charger
RT9472/RT9472D 3A Single Cell Switching Battery Charger
RT9422 Pack Side Single Cell Fuel Gauge
RT9422A Pack Side Single Cell Fuel Gauge
RT9426 System Side Single Cell Fuel Gauge
RT9426A System Side Single Cell Fuel Gauge
RT9428 Host-Side Single Cell Lithium Battery Gauge
  • Contact Us
  • About Richtek
  • Full Site
  • Privacy Policy
  • Cookie Statement
  • Terms of Use

Copyright © 2025 Richtek Technology Corporation. All Rights Reserved.

Please check your email box and click validation url.

OK OK