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PI3USB9281C

USB Port Protection with Charger Detection

Description

PI3USB9281C provides external detection for any USB-device. The part can detect various chargers available in the market, MHL accessories, OTG accessories, and car-chargers per the CEA936 spec. It also integrates a power switch with over-voltage and over-current protections. The VBUSIN input pin can tolerate voltages up to 28V, which is important for USB3.0-PowerDelivery enabled ports. The new USB-3.0-PowerDelivery specification supports voltages up to 20V. The PI3USB9281C can operate over a temperature range of -40°C to +85°C. Typical applications involve portable & consumer applications, such as tablet, smart phones, digital cameras, and notebooks with integrated Li-ion batteries that charge via USB connectors.

Features

  • USB-device charger detector
  • Can tolerate USB3.0-PD with VBUS = 20V
  • USB Charging-type detection
  • Battery Charging 1.2 (BC1.2) – DCP
  • Battery Charging 1.2 (BC1.2) – CDP
  • Battery Charging 1.2 (BC1.2) – SDP
  • Apple 1A, 2A & 2.4A dedicated chargers
  • Samsung-Fast chargers
  • YD/T-1951 dedicated chargers
  • CEA-936 Carkit#1 and #2 chargers
  • Integrated Power FET
  • VBUS Tolerance up to 28V
  • 1.7A Over-Current Protection (OCP)
  • VBUS Over-Voltage Protection (OVP)
  • Non-charging Accessory Detection
  • USB On-The-Go (OTG) detection
  • Mobile HDMI Link (MHL) device detection
  • Wide Supply Voltage Range 3V to 5.5V
  • I²C Programmability
  • Small Package:
    - CSP 1.5x2.0-15L
    - UQFN 3x4x0.5mm 20L

Product Specifications

Product Parameters

Analog or Digital? Analog
Configuration N/A
Differential Channels 1
HotInsertion No
Lanes N/A
OtherFeatures N/A
RailToRail No
Signal Type Differential and Single Ended
Single Ended Channels 1
Type SPST
Voltage 3.3, 5

Related Content

Quality Documentation
Applications

Protocols

Quality & Reliability

Technical Documents

Application information

Recommended Soldering Techniques

Additional Technical Documents are available upon request: 
Application information, Evaluation board, and Other technical documents

Request Documents
Orderable Part Number Authorized Distributor Quantity Inventory Date Buy Online Region
PI3USB9281CGEEX Digi-Key Electronics 2365 3/22/2019 Buy Now Americas
PI3USB9281CGEEX Mouser Electronics Inc. 2690 3/22/2019 Buy Now Americas
PI3USB9281CXWEX Arrow Electronics Central EU 5000 3/22/2019 Buy Now Europe, Middle East, Africa
PI3USB9281CXWEX Digi-Key Electronics 9796 3/22/2019 Buy Now Americas
PI3USB9281CXWEX Mouser Electronics Inc. 7111 3/22/2019 Buy Now Americas

FAQs

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