Voltage Dropout (Max):	1V @ 200mA, 1V @ 200mA
Supplier Device Package:	SOT-89
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 80°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	60dB (400kHz)
Current - Quiescent (Iq):	400µA
Current - Output:	250mA, 250mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V, 3.3V
Voltage - Input (Max):	9V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to PQ2L3252MSPQ

The PQ2L3252MSPQ is a linear voltage regulator IC (integrated circuit) that belongs to PMIC (Power Management IC) category. It acts as a voltage regulator for various electronic systems, such as battery-powered applications, microcontrollers, and microprocessor-based applications.

Application Field

The PQ2L3252MSPQ provides a wide range of features that make it suitable for use in many applications. The device is particularly well-suited for applications where power needs to be delivered in an efficient and reliable manner. It is capable of providing excellent over voltage protection—allowing devices to function without a risk of potential damage. Additionally, its robust on-chip electrical protection ensures that a wide range of input and output voltages can be regulated without instability or hazards. Moreover, its high efficiency make it ideal for portable uses, such as in laptop computers, mobile phones, and PDAs.

Working Principle

The PQ2L3252MSPQ has two current paths; one from the input voltage to the output voltage and one from the output voltage to the ground. Voltage is regulated by the device\'s non-inverting op-amp. When the input voltage rises, the non-inverting op-amp increases the voltage on the output terminal, and when the input voltage drops the non-inverting op-amp decreases the voltage on the output terminal. To ensure stability and proper output voltage, the op-amp compares the output voltage with a fixed reference voltage set by a feedback resistor. If the output voltage rises or drops, the PQ2L3252MSPQ adjusts its current path accordingly to maintain a stable voltage.

Conclusion

The PQ2L3252MSPQ is a linear voltage regulator that has been specifically designed to regulate voltages in a range of applications. It is most suitable for applications that require reliable power delivery and efficient power conversion. Additionally, its robust on-chip electrical protection and high efficiency make it ideal for battery-powered and portable applications. Furthermore, the PQ2L3252MSPQ is easy to use and provides excellent over voltage protection. To ensure proper voltage regulation, the device utilizes a non-inverting op-amp to compare the output voltage with a fixed reference voltage.

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