TLC5916IPW

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The TLC5916IPW LED driver is a versatile and unique product with many potential application fields and working principles. It is categorized as a PMIC-LED driver, which is a type of integrated circuit (IC). Its purpose is to provide well-regulated and efficient current paths for LED light sources.

The TLC5916IPW is an 8-channel, constant current LED driver IC that utilizes an internal 40mA current source with a 3 to 24 V operational voltage range. This IC also provides many features like current matching, adjustable current sinks and selectable dimming rates.

The TLC5916IPW LED Driver IC has a wide range of application fields. Examples of its uses include LED displays, LED signs, LED light strips, LED backlighting, LED indicator lights, LED automotive headlamps, LED edge-lit signs and much more. It can also be used to control multi-color LED strips with different dimming rates.

The working principle of the TLC5916IPW is simple yet effective. The IC has two main components, the MOSFETs and the current source. The current source is a combination of logic switches and resistors that generate a constant current for driving the LEDs. The logic switches can be connected in specific configurations to set the output current level.

The MOSFETs then take the current source’s output and drive the LEDs. The MOSFETs can be programmed to adjust the output current levels and dimming rates, to accommodate different LED light sources. The logic inputs can be used to set the current levels and dimming rates. A variety of dimming curves can be implemented by using the logic inputs and programmed with the accompanying software.

In conclusion, the TLC5916IPW is an efficient and versatile LED driver IC categorized as PMIC-LED driver. Its wide range of application fields and simple working principle make it a popular choice for many different lighting and indicator projects.

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