Universal Serial Bus (USB)

Maxim provides wide range of products that were designed for use in USB signaling and USB power management. Our USB battery charger ICs offer USB-C and BC1.2 adapter detection, reduce charge time and heat while maximizing safety. Our USB battery charger detector ICs enable universal and optimal charging over USB-C or legacy ports.

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Universal Serial Bus (USB) Featured Products

USB Type-C Autonomous Charger for 1-Cell Li+ Batteries


Industry's first autonomous charger with integrated USB Type-C detection and reverse boost capability.

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Out-of-the-box USB-C PD Controller Cuts Development Time and Enables Robust Designs


Eliminates three months of firmware development with a GUI-driven customization script, BC1.2 support, Fast Role Swap, DRP mode and integrated D+/D- switch.

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USB-C Buck Charger with CC Protection


Highly integrated USB-C buck charger reduces solution size by 30 percent.

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USB Type-C Charger


Single-chip USB Type-C charging and charger detection solution for 2s Li+ battery pack.

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Automotive 100W USB-PD Buck-Boost Port Controller and Protector

  • USB-PD PHY That is TCPCI Standard for Use with Any Low-Cost I2C Master Such as Hub IC, MCU or SOC (MAX25430B)
    • Ground-Offset-Adjusted BMC PHY for Maximum Signal-to-Noise Ratio
  • Non-TCPC Versions Available for Protecting External USB-PD Controller (MAX25430A)
  • Integrated Buck-Boost Controller for External H-bridge
    • 4.5V to 36V Input Operating Range
    • Fixed PDO 5V, 9V, 15V, and 20V up to 5.0A
    • 220kHz, 300kHz, or 400kHz Switching Frequency

  • MAX25400
    Automotive Hi-Speed USB 2.0 Protector

    • Targeted Features for Optimized USB Performance
    • Robust for the Automotive Environment
    • Standards

    Automotive 40V, 2.2MHz, H-Bridge Buck-Boost Controller

    • Meets Stringent Automotive Quality and Reliability Requirements
    • Efficient Solution in a Small Solutions Size
    • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements

    Automotive High-Current Step-Down Converter with USB-C Dedicated Charging Port

    • One-Chip Type-C Solution Directly from Car Battery to Portable Device
    • Optimal USB Charging and Communication for Portable Devices
    • Low-Noise Features Prevent Interference with AM Band and Portable Devices

    Standalone USB Type-C and USB Power Delivery Controller

    • Customizable Firmware
    • USB Type-C Support and USB-PD Support
    • Supports BC1.2 Legacy/Proprietary Charger Detection