LDU0516S350

Dimming:	Analog, PWM
Weight:	0.004 lb (1.81g)
Approvals:	EN
Packaging:	Tube
Size / Dimension:	0.50" L x 0.40" W x 0.27" H (12.7mm x 10.2mm x 6.9mm)
Package / Case:	8-DIP Module, 5 Leads
Mounting Type:	Through Hole
Efficiency:	93%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, SCP
Series:	LDU05
Power (Watts):	5W
Current - Output (Max):	350mA
Voltage - Output:	2 ~ 14 V
Voltage - Input (Max):	16V
Voltage - Input (Min):	7V
Number of Outputs:	1
Topology:	Buck
Type:	Constant Current
Part Status:	Active

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LED Driver LDU0516S350 Application Field and Working principle

LED drivers, also called LED light engines, are electronic components used to power and control LED lighting. They regulate the amount of voltage and current going to the LED, detect the presence of the LED, and in some cases convert the AC current into DC current. LDU0516S350 is a high-performance LED driver, which is developed with the high voltage technology and constant current technology.

Application Field

The LDU0516S350 is a high-precision high-efficiency LED driver designed to be used in various applications, such as indoor government and commercial lighting, outdoor residential lighting, automotive applications and industrial lighting. Specifically, the driver is suitable for supplying power to MR-16 lamps, street lamps, panel lights, tunnel lights, spotlights, floodlights, and other indoor and outdoor LED applications.

Working Principle

The LDU0516S350 LED driver works with a high voltage AC input voltage, and uses high voltage current mode PFC control technology to ensure that the current flowing through the LED remains constant. Through the special integrated circuit design and the use of PFC technology, it is able to accurately measure the input voltage of the driver and output the current signal to the output.The measurement and control of the current signal is achieved through the current mode PFC control technology. The input voltage of the LDU0516S350 driver is fixed at around 0.9V to reduce the power consumption, which can ensure more accurate voltage control and lower loss.The LDU0516S350 LED driver also uses a special design of average waveform control technology, which can reduce the current harmonic waveform and make the LED waveform much smoother. This reduces the LED flicker and improves the overall life of the LED.The LDU0516S350 LED driver is also designed to have a high efficiency. It is capable of achieving over 93% power efficiency, which is much higher than the traditional LED drivers. This can reduce the energy consumption of the LED lighting, and reduce the overall running cost of the LED lighting.The LDU0516S350 LED driver also has many features that makes it suitable for various applications. One of the features is the configurable overvoltage protection, which can ensure that the LED driver is not damaged when the input voltage exceeds the maximum rated voltage of the LED driver. The LDU0516S350 LED driver is also able to detect the presence of LED with the built-in temperature sensing element, which can automatically adjust its current output setting to meet the requirement of the output current.In conclusion, the LDU0516S350 LED driver is a reliable and efficient LED driver, which is suitable for a variety of applications. It is able to accurately measure the input voltage and output the current signal accurately, and also has features like overvoltage protection and temperature sensing that makes it suitable for a variety of applications. With its high power efficiency, it can reduce the energy consumption of the LED lighting and reduce the overall running cost of the LED lighting.

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