With the continuous growth in the new energy sector, the battery management system (BMS) for driving batteries is receiving increasing attention. Data shows that in 2020, the demand scale of China's BMS market was 9.7 billion yuan, growing by 6.6% year-on-year. It is expected that the BMS market size will exceed 12 billion yuan in 2022 and reach over 16 billion yuan in 2025.

The annual market growth of BMS exceeds 1 billion yuan, and important components such as lithium battery protection boards are used to ensure battery safety and extend battery life. Currently, domestically, the MOSFET 170N8F3A can be used to replace models like IPP037N08N3G and STP170N8F7 for application in lithium battery protection boards.
Why is 170N8F3A chosen to replace IPP037N08N3G and STP170N8F7? This is because this MOSFET with a TO-263 package form can be widely used in lithium battery protection boards.
Let's review its product parameters again:
It has a current of 185A and voltage of 85V, RDS(on) = 4.0mΩ(MAX) @VGS = 10V, RDS(on) = 2.95mΩ(TYP) @VGS = 10V, and a maximum gate-source voltage @VGS = ±20V.

170N8F3A is an N-channel enhancement mode field effect transistor with a suitable TO-263 package size for circuitry.
This product also has specific parameter values: Vgs(±V): 20; VGS(th): 2.0-4.0V; ID(A): 185A; BVdss(V): 85V.
Reverse transfer capacitance: 97pF, maximum pulse drain current (IDM): 480(A).

正是因为 these parameters of the MOSFET play a role in power control and conversion in lithium battery protection boards, ensuring the safe and efficient operation of lithium batteries.
If you need to choose a powerful electronic component supply manufacturer to ensure it, it is recommended to understand Feihong's domestic model: the parameters of the 170N8F3A model to replace models like IPP037N08N3G and STP170N8F7 for application.
Replacing MOSFETs with 185A and 85V allows enterprises to improve their product strength by selecting the right model parameters. Feihong has obtained 15 utility patents and inventions and collaborates with Sun Yat-sen University and the Chinese Academy of Sciences to research and develop GaN devices. Feihong's products have been widely applied in lithium battery protection boards, various DC/DC power supplies, energy storage power supplies, DC-AC inverters, AC-DC switch power supplies, garden tools, and BLDC motor drives, helping partners solve domestic high-quality products that meet national conditions and international quality standards. In addition to providing free samples, we can also customize MOSFET products according to customer needs. Simply search for "Feihong Semiconductor" on Baidu to find us, and our free sample hotline is 400-831-6077.
