PQ1X281M2ZP

Voltage Dropout (Max):	0.4V @ 150mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB (400Hz)
Current - Quiescent (Iq):	200µA
Current - Output:	150mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	9V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to PQ1X281M2ZP Voltage Regulators

The PQ1X281M2ZP is a linear voltage regulator, designed to convert input AC current into DC current. It is a 3-terminal integrated circuit with fixed and adjustable options. This voltage regulator is designed to provide accurate and stable output control across a wide range of industrial and consumer applications.

Application Field

The PQ1X281M2ZP is a versatile and useful voltage regulator for multiple industrial and consumer applications. This voltage regulator offers excellent accuracy, stability and precision over a wide range of input conditions. It is suitable for applications where very precise output is required for charging, data transfer, or system restart.The PQ1X281M2ZP is commonly used in applications such as audio amplifiers, instrumentation, sensors, machine-to-machine (M2M) communications, and other data transfer applications. In addition, it is suitable for monitoring, motor control, telecom and datacom systems, and other high precision applications.

Benefits

The PQ1X281M2ZP has several advantages, including a wide range of adjustable output voltages ranging from 0.8V to 24V; it features excellent transient response, high efficiency, robust design, and is capable of supplying up to 4A of current. Moreover, it operates over a wide temperature range of -40°C to +85°C.In addition, it provides a wide selection of protection features, such as current limiting, overvoltage protection, over temperature protection, and short-circuit protection. These protections help to prevent external system damage and extend the life of the device.

Working Principle

The PQ1X281M2ZP works by regulating the voltage from an input line to a specific output voltage. It does this by utilizing a control loop and a fixed input line, with a comparator or operational amplifier to compare the output voltage to the fixed input voltage. When a discrepancy is detected, the control loop adjusts the device’s output until the output voltage matches the desired level.The PQ1X281M2ZP voltage regulator is designed to provide a precise and stable output voltage regardless of the input voltage changes. This is done by using a combination of a current regulator and a voltage regulator. The current regulator maintains a constant current output, while the voltage regulator adjusts the output voltage depending on the current. Additionally, the PQ1X281M2ZP voltage regulator is designed to protect the output voltage from changes in input voltage, temperature, or other environmental variables. It does this through the use of short-circuit protection, current limiting, overvoltage protection, and temperature sensing. These features help to keep the output voltage stable, no matter what environmental conditions the device is exposed to.

Conclusion

The PQ1X281M2ZP voltage regulator is ideal for use in a wide variety of industrial and consumer applications. It features a wide range of adjustable output voltages, excellent transient response, robust operation over wide temperatures, and a host of protection features. It is capable of providing precise and stable output voltage control, ideal for use in audio amplifiers, instrumentation, sensors, M2M communications and other data transfer applications.

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