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USB3340
  • USB3340

USB3340

In Production

Microchip's USB334x family of Hi-Speed USB 2.0 transceivers delivers enhanced USB functionality for the portable market with support for the latest USB-IF Battery Charging 1.2 (BC 1.2) specification. This family of devices dramatically reduces the time required for battery charging and system bill-of-material (BOM) costs by up to 60% over competitive solutions. Microchip has positioned itself as a leader in providing innovative solutions in support of the latest USB-IF Battery Charging specification. The new USB334x provides an excellent compliment to USB charging ports by enabling portable devices to negotiate up to three times the charging current compared to a standard USB port, resulting in faster battery charging. The USB334x is designed in a small footprint package and reduces the nu...

Microchip Technology USB3340 Product Info

16 April 2026 0

Parameters

BatteryChargerDetection

Yes

CrystalSupport

Yes

HostBasedIF

No

IOVoltage

1.8V-3.3V

IntegratedUSBSwitch

Yes

OTG

Yes

Reference Clock Freq

Multi

TempRange Max

85

TempRange Min

-40

ULPIInputClockMode

Yes

Upstream Port

ULPI

Features

  • Integrated VBUS over-voltage protection (up to +30V)
  • Integrated USB switch enables connector as a single port for data, charging and audio
  • Integrated regulators allow single supply operation
  • ±8kV HBM with up to ±25kV IEC (contact/air)
  • Supports a wide variety of common reference clock frequencies
  • USB-IF Battery Charger revision 1.2 support
  • USB connector as a single port for data, charging and audio
  • Ultra-low standby current
  • "Wrapper-less" architecture for optimized timing performance
  • Hi-Speed USB On-The-Go (OTG) revision 2.0 compliant
  • Link Power Management (LPM)
  • Industrial (-40°C to 85°C) temperature range options available
  • QFN, RoHS-compliant package
    • Common Applications:
    • Digital Still/Video Cameras
    • Smartphones/Cell Phones
    • GPS Personal Navigation Devices
    • External Hard Disk Drives
    • Gaming Consoles

    Description

    Microchip's USB334x family of Hi-Speed USB 2.0 transceivers delivers enhanced USB functionality for the portable market with support for the latest USB-IF Battery Charging 1.2 (BC 1.2) specification. This family of devices dramatically reduces the time required for battery charging and system bill-of-material (BOM) costs by up to 60% over competitive solutions. Microchip has positioned itself as a leader in providing innovative solutions in support of the latest USB-IF Battery Charging specification. The new USB334x provides an excellent compliment to USB charging ports by enabling portable devices to negotiate up to three times the charging current compared to a standard USB port, resulting in faster battery charging. The USB334x is designed in a small footprint package and reduces the number of external components through the integration of voltage regulators and other discretes.


    Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.

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