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2022-09-23 17:58:49
AM4940N-T1-PF
BYM6410_AM4940N-T1-PF Introduction
So the stability of the tube is inseparable from the manufacturing process, and poor workmanship may result in the inconsistency of the parameters of these small tubes. Their various switching actions are almost the same. Of course, when they burn out, there must be a small tube that can't bear it first.
MOS tubes like NCE80H12 convert the DC power in the battery into AC power when the electric vehicle is running normally, thereby driving the motor to run.
BYM6410_AM4940N-T1-PF
BYP3109
BYC4322 BYM4310 BYM4322 BYM4316 BYC4312 BYM438 BYS441 BYN4458 BYE4625Z BYM4612 .
BYP31538 BYP31510 BYP31575 BYH31574 BYD31523A BYH31532 BYM31580 BYH31519 BYS31535 BYM31545 .
NCE3404Y NCE3400A NCE3400 NCE30ND07AS NCE3008N.
The reason is that the on-resistance is small and it is easy to manufacture. Therefore, in the application of switching power supply and motor drive, NMOS is generally used.
BYM6410_AM4940N-T1-PF
NTMD4840NR2G
BYN31028Z BYN31024A BYG31013A BYN31095 BYJ31040 BYM31013A BYH31015-X BYH31015 BYS31030 BYF31040
The N-channel enhancement mode MOS transistor uses a low-doped P-type semiconductor as the substrate, and forms two heavily doped N+ regions on the substrate by a dispersed method, and then generates a very thin one on the P-type semiconductor. A silicon dioxide insulating layer, and then photolithography is used to etch away the silicon dioxide layer on the upper end of the two heavily doped N+ regions, exposing the N+ regions, and finally on the outer surface of the two N+ regions and the two between them. The surface of silicon oxide is sprayed with a layer of metal film by evaporation or sputtering. These three metal films constitute the three electrodes of the MOS tube, which are called source (S), gate (G) and drain (D) respectively. .
NCE3020K NCE3025Q NCE3035K NCE3025G NCE3030K.
When the UDS increases to a certain value, the drain PN junction breaks down, the leakage current increases rapidly, and the curve turns upward and enters the breakdown region. Power MOSFETs are used in power conversions such as switching power supplies and inverters, and they work in two regions, the cut-off region and the breakdown region. . The full area (UDS>UGS-UT) guarded in the above three areas is the full area, also known as the constant current area or the amplification area. The breakdown region is in the region of considerable drain-source voltage UDS, and the drain current is approximately constant.
BYM6410_AM4940N-T1-PF
The lithium battery is mainly composed of two blocks, the battery cell and the lithium battery protection board PCM.
NCE20ND06 NCE2008N NCE2312 NCE2312A NCE8205A.
relevant information