PSB40W-1400-27

Power (Watts):	38W
Approvals:	CB, CE, cULus
Mounting Type:	Chassis Mount
Size / Dimension:	3.88" L x 1.00" W x 0.75" H (98.5mm x 25.4mm x 19.1mm)
Termination Style:	Wire Leads
Efficiency:	90%
Operating Temperature:	--
Ratings:	IP20
Features:	OCP, OTP, SCP
Dimming:	Analog, ELV, Triac
Series:	PSB40
Current - Output (Max):	1.4A
Voltage - Output:	18 ~ 27 V
Voltage - Input (Max):	277VAC
Voltage - Input (Min):	120VAC
Number of Outputs:	1
Topology:	AC DC Converter
Type:	Constant Current
Part Status:	Active

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Introduction

A LED driver is a power supply that is specifically designed to provide power to a Light Emitting Diode (LED) circuit. The PSB40W-1400-27 LED driver is a popular choice for small applications, as it is small in size and easy to install. This article will discuss the application fields and working principle of the PSB40W-1400-27 LED driver and will provide an overview of the key features and benefits.

Application Fields

The PSB40W-1400-27 LED driver is an ideal choice for small LED applications such as interior and exterior lighting in commercial, residential, and industrial buildings. It is also commonly used in automotive and consumer electronic products, such as headlights and indoor/outdoor light fixtures. This LED driver is also well suited for other applications such as medical and aerospace equipment, as it is small, efficient, and reliable.

Working Principle

The PSB40W-1400-27 LED driver works by supplying constant current to a LED circuit. This is accomplished by using a built-in switching power supply that converts the input voltage to the desired output voltage and current. This power supply ensures a highly efficient use of energy and provides a stable output that is not subject to variations in the input voltage.The PSB40W-1400-27 LED driver also features an automated thermal management system that ensures that the circuit is not subjected to excessive heat. This ensures that the LED circuit operates at the optimal levels, which helps to extend the life of the driver and the LED circuit.

Additional Features

The PSB40W-1400-27 LED driver offers several other features that make it ideal for a wide range of LED applications. These features include over-voltage protection, which prevents the circuit from being damaged if the input voltage exceeds the expected level. It also has a built-in short-circuit protection and surge protection, which prevents damage caused by voltage spikes.The driver offers adjustable output current, allowing it to be used to power circuits with different LED configurations. It has a wide operating temperature range of -40° to 90° Celsius, and it is also waterproof and dustproof.

Conclusion

The PSB40W-1400-27 LED driver is a compact, efficient, and reliable choice for a variety of LED applications. Its built-in features ensure that the circuit is protected from over-voltage, short-circuit, and surge conditions. Additionally, its adjustable output current allows for easy configuration in different LED configurations.

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