VIA Lab’s VL813 is an advanced 4-port USB 3.0 Hub controller featuring fully-integrated voltage regulators, low power consumption, and comprehensive USB Charging support. The integrated 5V DC-DC switching regulator enables VL813 to be powered directly from 5V USB VBus, reducing BOM cost while offering high power efficiency. The custom in-house USB PHY supports USB power management and gives VL813 excellent signal integrity characteristics and improved backwards compatibility. VL813 also features a flexible firmware architecture, providing a framework for custom functions in addition to in-field updates.
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