Xiaomi officially released the Xiaomi Mi 12S series flagship mobile phones, of which the Xiaomi Mi 12S Ultra is equipped with Xiaomi’s self-developed Surging P1 charging chip and Surging G1 battery management chip. Today, the well-known Weibo tipster Digital Chat Station broke the news of Xiaomi’s new self-developed fast charging chip.
The blogger said that Xiaomi is working on two solutions of single-cell super 100 watts and dual-cell super 100 watts, and both solutions use large batteries. The most important thing is that the single-cell super 100-watt solution mainly relies on the new self-developed fast charging IC chip. Some netizens said that the chip is Xiaomi Pengpai P2, and they were shocked by the iteration of the chip.
At the same time, some netizens said that the chip was a new solution bought by Nanxin, not self-developed. However, as early as February 8, Nanxin Semiconductor responded to rumors that the Xiaomi Pengpai P1 chip was designed by Xiaomi, and Nanxin Semiconductor was a foundry.
Xiaomi claims that the Pengpai P1 is the industry’s first resonant charging chip. It has a 4:1 ultra-high-efficiency architecture with an adaptive switching frequency. The resonant topology efficiency is as high as 97.5%, the non-resonant topology efficiency is 96.8%, and the heat loss is straight. down 30%.
Xiaomi Mi 12 Pro is the first smartphone equipped with Surging P1, which supports wired 120W Surging second charging, 50W wireless second charging and 10W wireless reverse charging.
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