SMP-TPS7A4001-MVK Development Boards, Kits, Programmers

The SMP-TPS7A4001-MVK is a high voltage linear regulator that belongs to the evaluation boards - linear voltage regulator family. This family of regulators consists of high voltage linear regulators that are evaluated for use in higher voltage power systems, such as motor drives, communication systems, and remote control systems. The SMP-TPS7A4001-MVK is a versatile and widely used linear regulator with an adjustable output voltage. It is capable of providing both AC and DC output voltages.

The SMP-TPS7A4001-MVK is a fixed voltage dropout type regulator composed of a pass transistor, feedback network, and a control circuit. The pass transistor is typically an N-Channel MOSFET that acts as a variable resistor between the input and output of the regulator. The feedback network is composed of a voltage divider and a voltage reference and it serves as the reference point for the voltage regulation. The control circuit comprises of a voltage comparator, temperature sensor, current source, and error amplifier.

The SMP-TPS7A4001-MVK can provide a wide range of output voltage for various applications. It is designed to provide a regulated output voltage between 0.8-4V. The OVP (overvoltage protection) has an adjustable threshold, with a preset maximum voltage of 4.25V. The SMP-TPS7A4001-MVK regulator operates with a load current up to 800 mA. The current and thermal protect can protect the IC in overload operation providing a high degree of reliability.

When it comes to its application field, the SMP-TPS7A4001-MVK is widely used in various applications that require a regulated output voltage. These applications include communication systems, motor drives, and remote control systems. It is also used in various consumer electronics, embedded devices, automotive systems and conditioning systems.

In terms of its working principle, the SMP-TPS7A4001-MVK uses an error amplifier to compare the output voltage and the reference voltage. When the output voltage falls below the reference voltage, the error amplifier’s output drives the pass transistor’s gate voltage high causing the pass transistor to conduct, thereby controlling the output voltage. The feedback network acts as a voltage divider for the reference voltage, and the voltage reference sets the voltage that the output of the error amplifier must reach for the output voltage to be regulated.

In conclusion, the SMP-TPS7A4001-MVK is a high voltage linear voltage regulator belonging to the evaluation boards - linear voltage regulator family. It is a fixed voltage dropout type regulator composed of a pass transistor, feedback network, and a control circuit. Its application field includes motor drives, communication systems, remote control systems, and consumer electronics. The working principle of the SMP-TPS7A4001-MVK involves an error amplifier comparing the output voltage to the reference voltage, and the feedback network providing a voltage divider for the reference voltage.