Description

The VIA Lab’s VP200 is an USB power switch and an universal battery charging controller with an integrated USB 2.0 high-speed data switch. The VIA Lab’s VP200 provides the electrical protocol handshake on D+/D- to support USB 2.0 Battery Charging Specification (BC 1.2) and Chinese Telecommunication Industrial Standard YD/T 1591-2009 battery charging schemes and support Divider 2.4A mode and DCP 1.2V mode to complaint with most of Apple® and Samsung devices.

Block Diagram

Key Features

• Compatible with USB 2.0 and 3.0 power switch requirement
• Supports Sleep-mode charging for most available Apple devices, BC 1.2 compliant devices and Samsung Devices
• Meets Chinese Telecommunication Industrial Standard YD/T 1591-2009
• Meets Battery Charging Specification BC 1.2 for DCP and CDP
• Automatic selection of D+/D- mode for an attached device

• 1.2-GHz bandwidth USB 2.0 data switch
• Adjustable current limit up to 2.6A (Typ.)
• Thermal and Short-Circuit protection
• Under-Voltage Lock Out protection
• OUT node discharge support
• Reverse current blocking
• Supports Mouse/Keyboard (low speed only) wake up
• Port power management in all charge modes