7023-D-E-350

Dimming:	Analog
Weight:	--
Approvals:	--
Mounting Type:	Chassis Mount
Size / Dimension:	0.83" L x 0.83" W x 0.43" H (21.1mm x 21.1mm x 10.9mm)
Termination Style:	Wire Leads
Efficiency:	95%
Operating Temperature:	-40°C ~ 80°C
Ratings:	--
Features:	SCP
Series:	BuckPlus™ 7023
Power (Watts):	11W
Current - Output (Max):	350mA
Voltage - Output:	32V (Max)
Voltage - Input (Max):	32V
Voltage - Input (Min):	7V
Number of Outputs:	1
Topology:	Buck
Type:	Constant Current
Part Status:	Obsolete

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Introduction

LED Drivers are special types of power supplies that are used to power Light Emitting Diodes (LEDs). LED Drivers are essential components in LED lighting solutions due to their unique properties as compared to standard voltage and current sources. Due to this, LED drivers must not only be able to provide the appropriate voltage and current levels to power an LED, but also be able to accurately regulate the LED current. This is especially important in applications where the LED current may vary significantly, such as in the case of continuous dimming or color mixing.One such LED Driver is the 7023-D-E-350. This model is designed for high efficiency with a wide range of output power. It has an integrated dimming system and is available in multiple versions. In this article we will discuss the application field and working principle of the 7023-D-E-350.

Application Field

The 7023-D-E-350 is designed to be used in a variety of applications that require high efficiency and accurate regulation of LED current. It can be used in systems such as RGB lighting, LED TV backlighting, and industrial LED lighting. Additionally, it can be used in automotive lighting systems such as headlights and tail lights.

Working Principle

The 7023-D-E-350 utilizes a switched mode power supply, or SMPS, to achieve high efficiency and accurate regulation of LED current. When the LED Driver is connected to a power source, it first checks the output voltage and current settings. Once these have been verified, the input power is rectified and filtered to smooth out any ripple. This power is then applied to the primary side of a transformer where it is converted by the transformer into a high frequency alternating current.This alternating current is then fed to the power switch, which turns it on and off at a pre-determined frequency. This causes the current to alternate between the primary and secondary side of the transformer, transferring power to the secondary side. This current is then rectified and filtered again to produce a DC output voltage that is adjustable via the output potentiometer.The output voltage is then regulated by the internal control circuit, which compares the actual output voltage with the desired output voltage. If the output voltage is too low, the control circuit turns the switch on for a longer period of time, and if it is too high, the switch is turned on for a shorter period of time. This process continues until the desired output voltage is achieved.

Conclusion

The 7023-D-E-350 LED Driver is an efficient and highly accurate power supply designed to power LEDs in a variety of applications. It uses a switched mode power supply to convert the input voltage into a high frequency alternating current that is then regulated by an internal control circuit to achieve the desired output voltage. This makes it perfect for applications such as RGB lighting, LED TV backlighting, and automotive lighting.

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