Shulou(Shulou.com)11/24 Report--

In May 2021, USB-IF released the USB 3.1 protocol, which increased the charging power from 100W to a maximum of 240W.

In December of the same year, Flash released its first PD 3.1 protocol charger, with a maximum of 140W per port, with two USB-C interfaces and a USB-An interface, with an initial launch of 399 yuan.

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Officials said that in addition to the initial PD3.1 charging agreement, the flash 140W multi-port charger also adopted the innovative "tile cube" stacking technology, which made the flash 140W charger 25% smaller than the Apple 140W charger and significantly increased its power density. The charger is also compatible with PD3.0 protocol and supports PPS and QC 3.1 protocols.

In terms of heat dissipation, the 140W flash multi-port charger adopts a matrix heat dissipation system, which not only optimizes the internal design of the circuit board, but also combines the use of efficient heat conduction, combined with the unique "cold sense" twill design of the flash electrode. give full play to the performance of convection heat dissipation and radiation heat dissipation.

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