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USB3751A-1

Status: In Production

Features:

  • Provides VBUS over-voltage protection up to 9V
  • Contains over-voltage and under-voltage lock-out feature
  • 15kV IEC capability for contact and air discharge
  • Supports USB battery charging detection from dedicated and host chargers
  • Allows dead battery support with 100mA trickle charge control
  • I2C interface for control and customization of the device
  • Supports industrial temperature range (-40° to 85°C)
  • 16-pin QFN, RoHS-compliant package
  • Smart phones
  • Storage Drives
  • Headsets
  • Media Players
  • Tablets and Docking Stations
  • Bluetooth® Earpieces
  • MP3 Players
  • Industrial Products
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

Microchip's USB375x family of Hi-Speed USB switches were specifically designed to enable a range of applications to achieve single-port connectivity. Their design provides a substantial 1GHz of bandwidth, allowing for the passage of robust USB 2.0 signals. The USB375x family of highly-integrated USB 2.0 switches contains port detection and port protection within a small footprint package. The USB375x family provides excellent ESD performance along with over-voltage (OVP) and under-voltage (UVP) protection for the entire system. Microchip's RapidCharge Anywhere™ technology enables USB-IF Battery Charging Compliant detection capabilities for targeted portable devices, allowing for quick charging with a host PC or dedicated charger. Additionally, Microchip's complimentary and confidential USBCheck™ online design review service is available for customers who select the USB375x for their application design-in.*


*The USBCheck online design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.

Additional Features

    Highlights

    • Provides VBUS over-voltage protection up to 9V
    • Contains over-voltage and under-voltage lock-out feature
    • 15kV IEC capability for contact and air discharge
    • Supports USB battery charging detection from dedicated and host chargers
    • Allows dead battery support with 100mA trickle charge control
    • I2C interface for control and customization of the device
    • Supports industrial temperature range (-40° to 85°C)
    • 16-pin QFN, RoHS-compliant package

    Target Applications

    • Smart phones
    • Storage Drives
    • Headsets
    • Media Players
    • Tablets and Docking Stations
    • Bluetooth® Earpieces
    • MP3 Players
    • Industrial Products
Parametrics
Name
Value
Description
USB 2.0 Port Protection and Charger Detection
Upstream Port
USB 2.0
USB Speed
High Speed
Integrated Vbus Power Switch
Yes
Port Protection
Yes
Battery Charger Detection
Yes
Dead Battery Current Limit
Yes
Temp. Range Min.
-40
Temp. Range Max.
85

Documents

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (grams)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
USB3751A-1-A4-TR
0.021500
0.128600
16
VQFN
3x3x0.9mm
NiPdAu
e4
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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