The BLDC motor grows along with the market application. With the deepening of electrification, under the drive of China's forestry industry scale exceeding 9.2 trillion yuan, the popularization and improvement of garden tools will also be further enhanced, which will increase the demand for motors.
How to win more manufacturers' favor in the highly competitive 2024 Asian Forestry Equipment, Garden Machinery and Horticultural Tools Exhibition must involve continuously optimizing their own garden tool products.
Today, the engineer from Feihong Semiconductor is taking the perspective of the motor drive circuit of garden tools, sharing how electronic engineers can select high-quality domestic MOSFETs.

In the era of supporting national products, how to choose MOSFET models like IPP037N08N3G and STP170N8F7 for circuit development has become a hot topic among engineers. Today, we will learn about a 170N8F3A MOSFET model, which is a pure domestic MOS semiconductor component that can replace the parameters of IPP037N08N3G and STP170N8F7 models in drive circuits.
Currently, the 170N8F3A MOSFET model is perfectly usable in BLDC motor drives in the domestic market, a fact recognized by many motor manufacturers. In addition to the basic parameters of 185A and 85V, it also has excellent product features:
1. Extremely low input capacitance
2. Low Crss (typical value 33 pF)
3. Fast switching speed
4. 100% tested with Rg
5. 100% avalanche tested
6. 100% thermal resistance tested
7. RoHS compliant product
8. SGT process
9. 100% DVDS tested
10. Extremely low FOM (RDSON*Qg)

Of course, apart from its excellent features, the 170N8F3A can replace the low-voltage MOSFET models IPP037N08N3G and STP170N8F7 with its superior parameters:
1. Vgs (±V): 20; VGS (th): 2.0-4.0V;
2. ID (A): 185A; BVdss (V): 85V
3. Maximum pulse drain current (IDM): 480A
4. N-channel enhancement mode field-effect transistor
5. The TO-220 packaged product can be used in drive circuits
6. Reverse transfer capacitance: 97pF
7. Static on-resistance RDS(on) = 4.0mΩ(MAX) @VGS = 10 V, RDS(on) =2.95mΩ(TYP) @VGS = 10 V

For large power motor drive circuits in garden tools such as electric lawnmowers, electric garden shears, electric sprayers, electric hedge trimmers, and electric sprayers, it is recommended to use the 170N8F3A MOSFET model.
Feihong Semiconductor provides professional products for electronic manufacturers and one-stop service for power devices, always starting from user needs.
Its good manufacturing process and parameter performance make better adaptation for garden tools, ensuring product reliability.
With rapid iteration in the domestic market and improvement in product quality, selecting the right model is very important. Feihong Semiconductor's MOSFETs are widely used in power supply circuits, smart home appliances, new energy electronics fields: such as automotive electronics, electric bikes, smart speakers, household appliances, LED lighting, chargers, computer power supplies, etc., providing high-quality products and services to domestic electronic product manufacturers. In addition to free samples, they can also customize MOSFET products according to customer needs. Just search for "Feihong Semiconductor" on Baidu to find us. Free sample hotline: 400-831-6077.
