STCC2540 Description
The STCC2540 device integrates, in one package, a USB charger controller, a wide bandwidth data switch, and a high current power switch. The device emulates several profiles patible with the USB battery charging standard, BC1.2, Chinese telemunications standard YD/T 1591-2009, and proprietary charger modes. The device asserts the charging flag in DCP modes if the charging current is higher than the threshold.
STCC2540 Key Features
- pliant with USB charging specifications BC1.2, USB 2.0 and USB 3.0 standards
- pliant with Chinese telemunications industry standard YD/T 1591-2009
- patible with proprietary charging mode (Apple® 1 A / 2 A, BlackBerry®, Korean tablets)
- Wide bandwidth, low-loss USB 2.0 data switch
- Constant current mode overcurrent protection
- Soft-start to limit inrush current
- Adjustable current limit up to 2.8 A
- Short-circuit, thermal and undervoltage
- Reverse voltage and reverse current protection
- Deglitched fault reporting output