On December 24, Xiaomi officially announced that the soon to be released Xiaomi 12 Pro will be equipped with the first self-developed charging chip - Pengpai P1. After 18 months of research and development, this chip has achieved a breakthrough in 120W fast charging with a single cell. Pengpai P1 is also the third mass production chip of Xiaomi Pengpai series after the previous S1 (SoC) and C1 (ISP).

Compared with the previous dual cell scheme, the single cell scheme under the support of the surging P1 can better integrate the thin and light body, large battery and 100 watt level fast charge.

According to the official technical article, Xiaomi 12 Pro has replaced the five charge pump structure required for single cell fast charging with two built-in surging P1 chips. Its vibration topology efficiency is 97.5%, non resonance topology efficiency is 96.8%, heat loss is reduced by 30%, and it has a 4:1 architecture with adaptive switching frequency, which supports multi gear voltage transformation mode to adapt to 120W flat screen fast charging, bright screen charging Different scenarios such as wireless charging.

The official has not announced the battery capacity and specific charging speed of the Xiaomi 12 Pro. According to the blogger "Digital Chat Station", the Xiaomi 12 Pro is equipped with a high rate battery cell in addition to the surging P1. The fast charging speed is a little faster than the original generation of dual core 100 watt fast charging scheme (for Xiaomi 10 Ultra, full 4500mAh battery in 23 minutes), but slower than the current MIX4 The 100 watt solution used by Redmi Note 11 Pro+(4500 mAh battery charged in 15 minutes).

Summarize the preheating and blasting of some configurations of Xiaomi 12 and Xiaomi 12 Pro:

Xiaomi 12 is equipped with a 6.28 inch, FHD+resolution, 120Hz refresh rate CSOT OLED screen, and a Snapdragon 8 Gen 1 chip. It supports 67W wired fast charge, 50W wireless fast charge, and 10W wireless reverse charge. It has symmetrical dual speakers and an overall weight of 180g;

Xiaomi 12 Pro is equipped with a 6.73 inch, 2K resolution, 120Hz refresh rate Samsung E5 AMOLED screen, supports LTPO 2.0 intelligent dynamic refresh rate, and is equipped with Snapdragon 8 Gen 1, which supports 120W wired fast charge, 50W wireless fast charge, and 10W wireless reverse charge.

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