SPX1583T5-L

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Adjustable
Number of Regulators:	1
Voltage - Input (Max):	6V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Output (Max):	6V
Voltage Dropout (Max):	0.5V @ 1.5A
Current - Output:	1.5A
PSRR:	80dB (120Hz)
Control Features:	--
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Transient Voltage
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package:	TO-263-5

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Introduction

The SPX1583T5-L is a three-terminal negative voltage regulator that provides adjustable output current regulation. This linear regulator is suitable for applications requiring low voltage and large output current, such as notebook PCs, LCD TVs, and digital cameras. It is capable of providing a steady current up to 5A, making it a reliable choice for many applications.

Features

The SPX1583T5-L has a wide range of features, making it suitable for many applications. It has an adjustable over-current protection design, and offers adjustable output current regulation with two voltage references. It also includes a POR (power-on reset) circuit, and has an ESD protection design for improved reliability. The device has an excellent thermal performance, and provides a low operating voltage, which helps to reduce total system power consumption.

Application Field and Working Principle

The SPX1583T5-L is designed for applications where a steady current is required to power various components. It can be used for various applications, such as providing a steady current for notebook PCs, LCD TVs, and digital cameras.The working principle of the SPX1583T5-L is simple. The device operates in a three-terminal configuration, and is powered by an input voltage supply. The voltage supply is provided to the input pin, while the output pin is connected to the load. The device regulates the output current by comparing the input voltage and the reference voltage, and adjusts the current across the load through an output current programming pin. The device also includes a POR circuit, which monitors the input voltage and resets the device in the event of a too low or too high voltage.

Advantages

The SPX1583T5-L offers a wide range of advantages, making it suitable for many application fields. The device is designed with an adjustable over-current protection design that protects the load from high currents. It also offers adjustable output current regulation with two voltage references to ensure reliable operation. The inclusion of a POR circuit helps to ensure the device automatically resets upon power loss. The device also has an excellent thermal performance, enabling the device to be used in high-temperature environments. Additionally, the device offers a low operating voltage, which helps to reduce system power consumption.

Conclusion

The SPX1583T5-L is a three-terminal negative voltage regulator that provides adjustable output current regulation. It is suitable for applications requiring low voltage and large output current, such as notebook PCs, LCD TVs, and digital cameras. It is capable of providing a steady current up to 5A, making it a reliable choice for many applications. The device offers an adjustable over-current protection design, adjustable output current regulation with two voltage references, and a POR circuit, which helps to ensure the device automatically resets upon power loss. Additionally, the device has an excellent thermal performance, enabling it to be used in high-temperature environments, and offers a low operating voltage, which helps to reduce system power consumption.

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