News Release

2022-08-22
Weltrend Announces Availability of the WT6620F USB PD 3.1 Controller with DisplayPort Alternate Mode
Weltrend Semiconductor announced the release of the WT6620F USB Power Delivery (USB PD) 3.1 controller with DisplayPortTM (DP) Alternate Mode (Alt-mode) support.

The WT6620F is a highly integrated USB PD controller supporting USB PD 3.1 Standard Power Range (SPR) and Extended Power Range (EPR) (up to 36V) specifications with DisplayPort Alt-mode function. The chip is designed for audio/video related applications where DisplayPort Alt-mode over USB-C® is required.

With the DisplayPort Alt mode over USB-C capability, it can perform the dynamic handshaking in between source and sink devices such as DP configuration, status update, source/sink connection detection, DP mode Discovery/Enter/Exit as well as supports of Vendor Defined Message (VDM) function and Hot-Plug Detection (HPD) for intelligent power delivery.

The WT6620F is designed for USB -C power multimedia display applications such as projector, portable LCD monitor, PC monitor, LCD TV, tablet, and dockings.

The WT6620F minimizes external components by integrating USB PD baseband PHY, USB -C detection, shunt regulator, voltage and current monitors, NMOS load switch driver and an 8-bit MCU to allow small form factor and low BOM cost. Wide operation voltage range (3.3V to 45V/55V) supports USB PD 3.1 SPR and EPR 36V specifications. A Multi-Time-Programmable (MTP) ROM is provided for program code and user configuration data.
The WT6620F is available in a 16-pin QFN (4 mm x 4 mm) package.

News from: http://www.weltrend.com.tw/en-global/news/detail/697/30

More information please contact Mr. Bruce Liao at Seraphim, Tel:+886-2-6615-8281 ext. 245 or email bruceliao@seraphim.com.tw


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