Current - Output (Max):	350mA
Approvals:	CE
Size / Dimension:	1.60" L x 0.93" W x 0.40" H (40.6mm x 23.5mm x 10.1mm)
Package / Case:	16-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	95%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, SCP
Dimming:	Analog, PWM
Series:	LDD-H-DA
Voltage - Output:	3 ~ 45 V
Voltage - Input (Max):	50V
Voltage - Input (Min):	6V
Number of Outputs:	1
Topology:	Buck
Type:	Constant Current
Part Status:	Active

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED Drivers

LDD-350H-DA Application Field and Working Principle

LED Drivers are an essential part of any LED system, both in output power and performance. The LDD-350H-DA is a high efficiency low-noise switching power supply with high reliability, suitable for applications where high input to output voltage reduction is needed. This driver is well suited for indoor and outdoor lighting applications, due to its high efficiency of over 90%, and its low-noise operation.The driver allows for operation with high voltage or low voltage input and can work with either DC or AC power sources. This is especially useful for complex lighting systems such as street lights, or horticultural lighting systems where there is often a large variety of input voltage sources.The working principle of the LDD-350H-DA is based on a Buck-Boost conversion. This means that a DC input is converted to an output voltage either higher or lower than the input voltage through the control of the voltage regulator. The input can vary from around 5 to 40V and the output voltage can range from 3V to 40V. The driver has a maximum output power of 350W at a maximum current of 5.5A.The voltage regulator is an adjustable type meaning that the output voltage can be fine-tuned by adjusting the Control Signalling Pin. It can also be used to adjust the power output of the driver in order to match the desired performance of an LED light system.The efficiency of the LDD-350H-DA is also very high making it ideal for applications where running costs need to be kept low. The driver can achieve efficiencies up to 90% and this allows LED systems to remain highly efficient while providing plenty of output power.The driver is also protected from short circuits, overvoltage and overtemperature, making it safe to use in a wide range of applications where reliable and stable operation is essential.In summary, the LDD-350H-DA is a high efficiency, low-noise switching power supply suitable for applications where high input to output voltage conversion is needed. It is well suited for outdoor and indoor lighting applications due to its high efficiency and low-noise operation. It is easily adjustable to allow for a variety of applications and is protected from short circuits, overvoltage and overtemperature, making it safe and reliable for a wide range of lighting applications.

The specific data is subject to PDF, and the above content is for reference