LTM3205GDL

Series:	LTM
Part Status:	Active
Lead Free Status / RoHS Status:	--
Color:	Green
Moisture Sensitivity Level (MSL):	--
Wavelength - Peak:	568nm
Configuration:	Single
Current:	2mA
Millicandela Rating:	4mcd
Viewing Angle:	40°
Lens Type:	Diffused
Lens Style/Size:	Round with Domed Top, 5mm, T-1 3/4
Voltage Rating:	2.1V

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The LTM3205GDL is an efficient and reliable LED driver that can be used for a variety of applications. This driver is designed to provide maximum efficiency, performance and control for a wide range of lighting conditions and is suitable for a variety of applications, from high-powered applications to those requiring lower power consumption and longer working life.The LTM3205GDL is perfect for applications where direct intensity control is desired for LEDs and circuit board indicators, arrays, light bars, bar graphs, etc. It offers an optimized, current-regulated output with two-stages of current regulation. Thanks to its low power consumption and low on-state resistance, it offers cost saving benefits while providing an optimal solution for applications where energy conservation is a primary concern.The LTM3205GDL uses constant current regulation to provide maximum current accuracy and stepless dimming capability. The driver also features protection against over-voltage, over-temperature and accidental reverse current. As a result, with this driver, LEDs can be reliably operated in any environment without compromising the life of the LEDs.In terms of working principle, the LTM3205GDL relies on a feedback loop that senses the current at the lamp terminals. This feedback loop compares the sensed current with a pre-determined target current, and adjusts the output voltage as necessary to maintain the target current level. This loop maintains an output voltage between 1V and 34V to meet the desired target LED current over a range of LED forward voltages, ranging from 4V to 34V.The output of the driver is capable of providing up to 350mA of continuous current with up to 1000mA of peak current. This peak current can be helpful if the intended lamp is being started from a cold condition and helps to reduce the inrush current associated with a cold load. This can be beneficial when powering a series of lamps as well as makes it possible to use the LTM3205GDL with a variety of loads.The LTM3205GDL also features an input droop current limit, which allows feedback of the same light color for multiple drivers, and an open-circuit protection feature which prevents damage to the driver if any of the outputs are not connected. It also offers enhanced PWM dimming range with its adjustable decay time feature, allowing it to be dimmed super-smoothly and efficiently.In conclusion, the LTM3205GDL is a reliable and efficient LED driver that is perfect for direct intensity control of LEDs and circuit board indicators, arrays, light bars, bar graphs and other applications. Its constant current regulation and adjustable features provide the user with maximum accuracy, performance and control. The LTM3205GDL is an ideal solution for applications where energy conservation is a primary goal.

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