FM4MMB1083M

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The FM4MMB1083M device is an integrated three-phase bridge driver device that includes an IGBT and a freewheeling diode for three-phase motor applications. More precisely, the FM4MMB1083M is suited for brushless DC (BLDC) motors if the operating voltage is 48V and the interleaving method is employed.

The 12-pulse interleaving method is suitable for three-phase motor drives,reducing the harmonics on the motor current waveform. It divides the group of three phases into two sub groups and processes each one with a separate bridge driver circuit, allowing all the phases to be driven from one common power supply source. This requires one FM4MMB1083M device, two of the high side IGBTs and two low side IGBTs, with two resistors to split the phase interleaving.

The main components of the FM4MMB1083M include the IGBTs, the three-phase bridge driver, the protection circuitry and the auxiliary circuitry. The IGBTs provide high power conversions in the device, as they allow current to flow in either direction. They are connected to the bridge driver, which provides the necessary current to switch the IGBTs on and off. The protection circuitry provides thermal and dielectric protection to the device, while the auxiliary circuitry provides monitoring and control capabilities to the system.

The main application of the FM4MMB1083M is motor drives, and it can be used in both brushless DC and induction motor applications. The device has an integrated safety fault protection system, which makes it suitable for industrial applications. The device can be used in a number of other applications, including robotics, solar systems, electric vehicles and UPS systems.

The working principle of the FM4MMB1083M is based on the BLDC motor drive. The motor is driven by an alternating current, which is generated by the bridge driver circuit of the device. The bridge driver circuit consists of six IGBTs, two of which are turned on and off in a specific sequence to produce the alternating current. The alternating current produces a rotating magnetic field in the motor, which causes the motor to rotate.

The FM4MMB1083M provides an efficient and cost effective solution for three-phase motor applications, as it offers a high power conversion rate and a high level of safety and reliability. It is also suitable for a variety of applications, providing maximum reliability and performance.

The specific data is subject to PDF, and the above content is for reference