SUP50020E-GE3

SUP50020E-GE3 Application Field and Working Principle

The SUP50020E-GE3 is a high side N-channel enhancement mode MOSFET with an integrated driver, designed to be used in automotive engine control applications. By combining a power and driver in one package, the SUP50020E-GE3 is ideal for cost Reduction and space savings, also improving performance and reliability.

The SUP50020E-GE3 is a logic-level MOSFET with a breakdown voltage of 25 V and an RDS(on) of 5.6 mΩ at 4.5V drain-source voltage. It features a rugged design for robust operation and enhanced thermal performance. The integrated driver offers a low turn-on voltage, fast switching speed and low power dissipation.

Working Principle

The working principle of the SUP50020E-GE3 is based on the principle of field-effect transistor (FET) operation. A FET is a transistor-like semiconductor device that uses a voltage or current on its gate to control the conductivity of a channel, which is formed between the source and drain terminals of the device. The SUP50020E-GE3 operates in the enhancement mode, in which the device is off below the threshold voltage and on when the gate voltage is above the threshold voltage.

The SUP50020E-GE3 can be used in both DC and AC applications. When used in DC applications, the SUP50020E-GE3 can be used as an electrically controlled switch. The voltage applied to the gate of the device controls whether current flows from the source to the drain terminal, allowing it to be used to switch DC and low frequency AC currents on and off.

The SUP50020E-GE3 features an integrated driver, which provides a maintained voltage to ensure the FET operates in the enhancement mode. The integrated driver also has protection features to ensure safe operation and prevent potential damage to the FET from excessive current.

The SUP50020E-GE3 is suitable for automotive engine control applications. It is capable of switching high levels of current, allowing it to control fuel injectors, spark plugs, fuel pumps, and exhaust valves. In addition, the integrated driver provides a low on-resistance, fast switching and low power dissipation, making it suitable for high frequency pulsed switches and variable current sensing applications.

The SUP50020E-GE3 is a versatile, robust and cost-effective device that is well-suited to automotive engine control applications. It offers a combination of on-resistance, switching speed, power dissipation and protection features, making it an ideal choice for many automotive applications.