PQ15RW1BJ00H

Voltage Dropout (Max):	--
Supplier Device Package:	TO-220-4
Package / Case:	TO-220-4 (Formed Leads)
Mounting Type:	Through Hole
Operating Temperature:	-20°C ~ 80°C
Protection Features:	--
Control Features:	--
PSRR:	--
Current - Output:	1A
Series:	--
Voltage - Output (Max):	15V
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The PQ15RW1BJ00H is a linear voltage regulator from NEC Corporation\'s series of Power Management Integrated Circuits (PMICs). It is designed to regulate and maintain an output voltage from a source of up to 15 V at up to 1 A, providing a compact and efficient solution for many power supply applications. The PQ15RW1BJ00H has a wide range of features, including a high maximum input voltage, low noise, fast response time, and high thermal efficiency.

Application Fields

The PQ15RW1BJ00H is well suited for a variety of applications, including personal and industrial electronics, consumer appliances, and automotive use. Its high voltage regulation and power rating allows it to deliver enough current for many products and applications. The PQ15RW1BJ00H is particularly well-suited for portable devices, where its low power consumption, small size and low noise make it a great choice.The PQ15RW1BJ00H can also be used in more demanding applications, such as medical equipment, computers, and industrial machinery, where its higher power ratings and tighter voltage regulation make it invaluable for supplying the power needs of those systems.

Working Principle

The PQ15RW1BJ00H is a linear voltage regulator, meaning it operates by reducing the voltage of an input power supply in order to maintain a constant output voltage. This is accomplished by using a power transistor to act as a switch.When the input voltage rises above the preset output voltage, the power transistor turns on, creating a current path between the ground terminal and the output terminal. This reduces the input voltage, resulting in a steady output voltage. The power transistor is controlled by an error amplifier, which senses the difference between the input and the output voltage and turns the transistor on and off accordingly.The linear regulator also has an on-board thermal protection circuit. This monitors the temperature of the chip and shuts off the power transistor if the temperature rises too high, protecting the chip from thermal damage. The thermal protection circuit can be adjusted or disabled depending on the application.

Conclusion

The PQ15RW1BJ00H linear voltage regulator is a versatile, powerful and reliable solution for a variety of applications. Its high power ratings and low noise make it ideal for portable and high-demand applications alike, while its thermal protection circuit and fast response time ensure robust and reliable power delivery.

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