TPS7233QPWG4

Current - Output:	250mA
Base Part Number:	TPS7233
Supplier Device Package:	8-TSSOP
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Power Good
PSRR:	60dB ~ 50dB (120Hz)
Current - Supply (Max):	325µA
Current - Quiescent (Iq):	225µA
Series:	--
Voltage Dropout (Max):	1.1V @ 250mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction to TPS7233QPWG4 Application Fields and Working Principles

Power management integrated circuits (PMICs) are an essential part of modern electronic systems. They are responsible for managing the power supply and converting energy between different voltage levels as required to ensure that a system runs properly. Linear voltage regulators are one of the types of PMICs available, and the TPS7233QPWG4 is a good example of a linear voltage regulator. This article will discuss the application field and working principle of the TPS7233QPWG4.

Application Fields of the TPS7233QPWG4

The TPS7233QPWG4 is a low-noise, low-dropout, positive fixed voltage regulator with an ultra-small footprint. It is well-suited for a wide range of applications such as inkjet printers, portable medical devices, and medical imaging systems.In inkjet printers, the TPS7233QPWG4 is used to regulate the electrical signals sent to the nozzle to control the motion of the printhead. It provides enough accuracy and stability for this application, ensuring that the printhead is correctly positioned for each dot of color.In portable medical devices, such as defibrillators, the TPS7233QPWG4 is used to regulate the power supply for the device. It ensures that the device is provided with a constant source of power, even in unstable conditions.Medical imaging systems also use the TPS7233QPWG4 to ensure that their power supplies remain stable, enabling them to accurately produce images.

Working Principle of the TPS7233QPWG4

The TPS7233QPWG4 is a linear voltage regulator, which means it regulates the input voltage by controlling the current flowing through a pass element. This element is either a resistor or a transistor, depending on the type of linear regulator.In the case of the TPS7233QPWG4, it uses a transistor as the pass element. The transistor is connected in series with the input voltage and is controlled by a control signal generated by the integrated circuit. The control signal is determined by the regulator\'s feedback loop, which monitors the output voltage and makes adjustments as necessary.When the input voltage rises above the desired output voltage, the control signal causes the transistor to conduct less current. This reduces the current flowing through the pass element and lowers the output voltage. Similarly, when the input voltage drops below the desired output voltage, the control signal causes the transistor to conduct more current, increasing the current flowing through the pass element and raising the output voltage.In this way, the TPS7233QPWG4 is able to maintain a stable output voltage, despite fluctuations in the input voltage.

Conclusion

The TPS7233QPWG4 is a linear voltage regulator that is well-suited for use in a variety of applications. It regulates the input voltage by controlling the current flowing through a pass element, in this case a transistor. This allows it to maintain a stable output voltage, even when the input voltage fluctuates.

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