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Diodes Incorporated PI5USB2546 USB Charging Controller & Power Switch

Diodes Incorporated PI5USB2546 USB Charging Controller and Power Switches feature an integrated USB 2.0 high-speed data line (D+/D-) switch and provides electrical signatures on D+/D-. Diodes Incorporated PI5USB2546 is compatible with both BC1.2 compliant and non-BC1.2 compliant devices. Ideal applications include USB ports (host and hubs), notebooks, desktop PCs, and universal wall charging adapters.

Features

  • Two separate current limiting channels
  • Supports CDP/DCP modes per USB battery charging specification 1.2
  • Supports non-BC1.2 charging modes by automatic selection
  • Divider - 1A mode
  • Divider - 2A mode
  • Divider - 2.4A mode
  • DCP - 1.2V mode
  • Supports sleep-mode charging and mouse/keyboard wake up
  • Automatic SDP/CDP switching for devices that do not request for the CDP ports
  • Load detection for power supply control in S4/S5 charging and port power management in all charge modes
  • Compatible with USB 2.0/3.0 Power Switch requirements
  • Integrated 73mΩ (Typ.) high-side MOSFET
  • Adjustable current with limit up to 3A (Typ.)
  • 4.5V to 5.5V operating range
  • Max. device current: 2μA at device disabled and 270μA at device enabled
  • Package: TQFN 3.0x3.0 -16L

Applications

  • USB ports (host and hubs)
  • Notebooks
  • Desktop PCs
  • Universal wall charging adapters
Veröffentlichungsdatum: 2015-03-10 | Aktualisiert: 2022-03-11