LT3909EMSE#PBF

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LT3909EMSE#PBF is a low-cost and highly integrated LED driver designed for driving one string of up to 10 LEDs. Based on a proprietary combination of analog and digital control techniques, the LT3909 offers a wide line of features, making it an ideal LED driver for a variety of LED applications.

The LT3909EMSE#PBF LED driver offers a wide range of features, including constant current regulation with over-current protection, short-circuit protection, and thermal protection. The LT3909 is configured with three control pins that are used to set the LED current, voltage, and turn-on/off. It can also be internally compensated to minimize the effects of parasitic capacitance and inductance present in the load. The LT3909EMSE#PBF is designed to operate from a 4V to 40V input source.

The LT3909\'s operating principle is best understood by understanding the operation of its main components. The main components of the LT3909 are the high voltage P-channel MOSFET, the low voltage N-channel MOSFET, and the current sense resistor. The P-channel MOSFET forms part of the inductor, and it is used to provide current to the load as regulated by the N-channel MOSFET. The current sense resistor is used to measure the current passing through the LED driver circuit, allowing the LT3909 to adjust the LED current according to the sensed current.

The LT3909EMSE#PBF LED driver is capable of powering up to 10 LEDs in series, making it ideal for lighting applications such as general lighting, street lights, and automotive lighting. The LT3909 is also an excellent choice for applications such as facial recognition security systems, smart watches, digital signage, and displays.

In addition to its wide range of features, the LT3909EMSE#PBF LED driver is also designed to be easy to use, with minimal configuration and setup requirements. Its wide range of features makes it an ideal choice for any lighting application. The LT3909 is a reliable, low-cost, and highly integrated solution for powering up to 10 LEDs in series.

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