Brief description
The LN4050 is a BC1.2-compliant Smart Charge Recognition Controller IC with USB dual port support, extremely low power consumption of less than 1mW, high reliability, and simple peripherals in a compact SOT23-6 package.
Performance characteristics
Supports USB DCP BC1.2 charging specification (D+/D- shorting mode)
Supports YD/T 1591 USB charging standard (D+/D- short mode)
Supports Apple 12W USB DCP standard (D+/D- both apply 2.7V mode)
Backward compatible with Apple 10W USB DCP (automatically selected by the terminal)
Backward compatible with Apple 5W USB DCP (automatically selected by the terminal)
Supports Samsung USB DCP standard (1.2V mode for both D+/D-).
USB dual port support
Very low power consumption below 1mW
Automatically selects the corresponding mode when a device is connected
Compact SOT23-6 package form factor
Application areas
ln4050
usb
mode
dcp
d+
d-
supports
standard
automatically
apple
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