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USB3751 Series

USB2.0 Protection IC with Battery Charger Detection

Manufacturer: Microchip Technology

Catalog

USB2.0 Protection IC with Battery Charger Detection

Key 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°C to 85°C)
• 16-pin QFN, RoHS-compliant package
Applications:* Smart phones
* Storage Drives
* Headsets
* Media Players
* Tablets and Docking Stations
* Bluetooth® Earpieces
* MP3 Players
* Industrial Products

Description

AI
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. Microchip's complimentary and confidential [MicroCHECK](https://www.microchip.com/en-us/support/design-help/design-check-services) 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](https://www.microchip.com/en-us/support/design-help/design-check-services/design-check-services-program-terms-and-conditions) and requires a myMicrochip account.