Question: What Is IGBT And Its Working?

What is the main purpose of IGBT?

An insulated-gate bipolar transistor (IGBT) is a three-terminal power semiconductor device primarily used as an electronic switch which, as it was developed, came to combine high efficiency and fast switching..

How does an IGBT work?

An IGBT, or insulated gate bipolar transistor, is a solid state device (with no moving parts). … An IGBT works by applying voltage to a semiconductor component, therefore changing its properties to block or create an electrical path. Much like an Solid State Relay but built for higher power applications.

What is IGBT?

Insulated Gate Bipolar TransistorInsulated Gate Bipolar Transistor. The IGBT is a power switching transistor which combines the advantages of MOSFETs and BJTs for use in power supply and motor control circuits.

Where is IGBT used?

The IGBT is used to combines the simple gate-drive characteristics of MOSFET with the high-current and low-saturation-voltage of bipolar transistors. The IGBT is used in switched-mode power supplies (SMPS). It is used in traction motor control and induction heating. It is used in inverters.

How many types of IGBT are there?

two typesTypes of IGBT The IGBT is classified as two types based on the n+ buffer layer, the IGBTs that are having the n+ buffer layer is called the Punch through IGBT (PT-IGBT), the IGBTs that does not have an n+ buffer layer are called the Non-Punch Through- IGBT (NPT- IGBT).