S-1333D26-A4T2U3

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Voltage regulators work by modulating the amount of voltage delivered to electronic components. This helps to reduce the amount of damage that can occur to components as a result of large changes in voltage. S-1333D26-A4T2U3 is a type of linear voltage regulator, which provides a stabilized voltage output regardless of the fluctuations in the input voltage. This ensures a continuous and steady supply of the desired voltage.

Introduction to S-1333D26-A4T2U3

S-1333D26-A4T2U3 is a three-terminal, adjustable output positive voltage regulator, developed by STMicroelectronics. It is designed to provide an output voltage varying from 2.5V to 16V by using a steel band adjustment of PIN 1 voltage. It is provided in a SOT223 package, with maximum output current of 600mA.

The three terminals of S-1333D26-A4T2U3 are:

• Input – pin 1
• Output – pin 2
• Ground – pin 3

Features of S-1333D26-A4T2U3

S-1333D26-A4T2U3 has several features that make it a suitable voltage regulator for many applications. These features include:

• Operational input voltage between 4.5V and 40V
• 1.25V minimum output voltage
• Maximum 600mA output current
• High maximum accuracy of 0.7V
• Low temperature coefficient of 0.3V/K

Application Fields of S-1333D26-A4T2U3

S-1333D26-A4T2U3 is a versatile voltage regulator and can be used in a wide range of applications. It is suitable for onboard voltage regulator applications, industrial and consumer applications as well as a variety of automotive applications.

• Onboard voltage regulator – S-1333D26-A4T2U3 is an ideal choice for applications where space is an issue. Due to its small size and its ability to be mounted directly onto the circuit board, it is an attractive choice for embedded applications.
• Industrial and consumer applications – S-1333D26-A4T2U3 is also suitable for a range of industrial and consumer applications. It is suitable for applications such as motor drivers, digital cameras and battery-powered products.
• Automotive applications – S-1333D26-A4T2U3 is also suitable for automotive applications such as auxiliary power systems, multiplexing, driver display units and power tools.

Working Principle of S-1333D26-A4T2U3

The S-1333D26-A4T2U3 voltage regulator works by controlling the output voltage with a small control signal from a voltage reference. The voltage output is adjusted by varying the control signal to a series of transistors. The internal reference voltage used for this purpose is determined by the series resistance and shunt capacitance within the S-1333D26-A4T2U3.

The series resistance and shunt capacitance values of the S-1333D26-A4T2U3 are adjusted by the connection of external components, such as resistors and capacitors. By connecting external components, the output voltage can be accurately adjusted to the required level. It is also possible to vary the output voltage remotely by using a voltage regulator circuit.

The S-1333D26-A4T2U3 provides improved temperature stability, allowing the output voltage to remain within limits over a wide temperature range. This makes it suitable for applications that require high levels of temperature stability.

Conclusion

The S-1333D26-A4T2U3 is a three-terminal, adjustable output positive voltage regulator, suitable for a wide range of applications. It has excellent features such as operational input voltage between 4.5V and 40V, high maximum accuracy of 0.7V and low temperature coefficient of 0.3V/K. The output voltage of the S-1333D26-A4T2U3 is adjusted by varying the control signal from a voltage reference and is also capable of being remotely adjusted by using an external voltage regulator circuit.

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