The global market capacity is about100k/m.
1) Grade A market (40KK)
Note: The main manufacturers of Class A market protection IC are Seiko, Ricoh, Meiyan and Hongkang HYCON；; mosfet
The main producers are Sanyo and AO; 、
Seiko has the best quality and Hongkang has the highest cost performance. ?
For example, the overcharge detection voltage accuracy of Hongkang's two-stage lithium battery protection IC has reached 0.025V, which is quite high.
2) Class B market (40KK)
Note: The main manufacturers of Class B market protection IC are Fu Jeer, Shun Tak and Zhongxingwei. The main manufacturers of MOSFET are Sanhewei, Huarui, Nanhai, Xuanchang and Maoda.
3) Class C market (20KK)
Note: The main producers of Class C market protection IC are Ceylon, Black Forest and Microelectronics;
The main manufacturers of MOSFET are Zhuhai Conan, Black Forest and Jinweike. ?