PI3USB9281C

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