PQ1X451M2ZPH

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):	4.5V
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Part Status:	Obsolete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

PQ1X451M2ZPH is a linear voltage regulator that belongs to the PMIC (Power Management Integrated Circuits) family of devices. This voltage regulator belongs to the subcategory of linear regulators, and it is intended to be used when precise voltage adjustment is needed without the use of complex circuitry. This linear voltage regulator is one of the most common type of voltage regulation used in consumer electronics and industrial applications. This article will discuss the application field, working principle, and features of a PQ1X451M2Zph linear voltage regulator.

Application Field

Linear voltage regulators are used in a variety of applications in consumer electronics, industrial applications, and medical device applications. These applications typically involve precise voltage regulation that is not complex to design or use. Some fields or applications where the PQ1X451M2Zph can be used include:

• Computer and laptop power supplies
• Portable electronics such as cell phones and tablets
• Robotics products
• Telecommunications applications
• Commercial and industrial equipment
• Medical electronic devices

Working Principle

The PQ1X451M2Zph linear voltage regulator works on a simple principle. It takes in an input voltage and regulates it to a predetermined output voltage. This regulation of the input voltage is achieved by operating the voltage regulator at a lower than normal voltage. This lower than normal voltage is then used to reduce the power output of the device to a desired level. The PQ1X451M2Zph linear voltage regulator is designed to provide a very flat voltage regulation curve, meaning that the output voltage remains very close to the designed voltage regardless of the load or input voltage applied.

Features

The PQ1X451M2Zph linear voltage regulator has several features that make it an ideal choice for many applications. These features include:

• Low quiescent current operation, which reduces power consumption
• Output voltage tolerances as tight as ±1%, which makes it perfect for precision regulated operations
• Wide operating temperature range of -40°C to +125°C
• Foldback versions available
• Maximum output current of 1.5A
• Output voltage adjustable from 0.8V to 22V
• Very low stand-by current, which minimizes power consumption
• Optional thermal overload protection

The PQ1X451M2Zph linear voltage regulator is a versatile device that is used in a variety of applications. The tight output voltage regulation and low power consumption make it an ideal choice for many consumer and industrial applications. Additionally, the wide operating temperature range and thermal protection make it suitable for use in medical and other temperature-sensitive applications.

Conclusion

The PQ1X451M2Zph linear voltage regulator is a versatile and reliable device that is used in many consumer and industrial applications. Its tight output voltage regulation, low power consumption, and wide operating temperature range make it an ideal choice for many applications. This device is also very easy to use, and its features make it suitable for use in precision operations, medical applications, and portable electronics.

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