You may be able to charge your battery with this AC adapter if your computer is in sleep or shut-down states. This AC adapter cannot provide enough energy power for normal operation of your computer. While using Windows constant "Lenovo Hardware Settings" pop ups appeared stating: (see screenshot)"Incorrect AC adapter is attached. To use AC power please connect the AC adapter which was shipped with the system."Pressing on the boot up message allowed the laptop to load Windows. Plugged PLUSPOE USB C to Slim Tip Adapter into several Authentic Lenovo slim tip (square) AC power adapters 45w, 65w and 90w into several Lenovo laptop models from T470 through T14 G3.Upon booting various laptops halted with this message: (see screenshot)"The connected AC adapter has a lower wattage than the recommended AC adapter which was shipped with the system. Reviewed in the United States on November 19, 2022 Schematics and source code examples can also be downloaded.PLUSPOE USB C to Slim Tip Adapter ONLY charges laptops.Laptops using adapter lose power & shut off An STUSB4500 evaluation board (STEVAL-ISC005V1) is also available to help developers get started. Our EVAL-SCS001V1 reference design ensures a fast and easy migration from DC barrel to Type-C ports. It can be powered only from V BUS, therefore not sinking any current locally, preserving the battery lifetime. The STUSB4500 is tiny, safe, certified, and easily customizable. To help with their implementation, developers can use our standalone STUSB4500 USB PD controller for power sinking devices. How to migrate from custom power plug or DC barrel to USB-C? Schematics and source code examples are also available. To help developers get started with their design, our STUSB4500 evaluation board (EVAL-SCS002V1) can be used as a small footprint reference design for fast migration of any USB mini-B, micro-B or STD-B application to USB-C. In this case, power is provided directly by the source, avoiding any leakage from local batteries when the USB-C port is not used. With integrated V BUS switch gate drivers (PMOS), this certified USB-C 1.4 Power Sinking Device can be supplied directly by V BUS. ST provides developers with a comprehensive solution to help them migrate their applications from USB Type Micro-B to Type-C ports based on our standalone STUSB4500L USB Type-C port controller. How to migrate from micro-B port to USB-C?
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