IRS2540SPBF

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The IRS2540SPBF LED Driver is a member of the PMIC - LED Drivers family. It is a high powered LED driver programmable in constant voltage or constant current mode. The IRS2540SPBF LED Driver has the ability to control up to 5 channels of LEDs at a very wide input voltage range of 3-40V and maximum output current (5ch) of 16A. It also provides dimming control for each of the 5 channels so that a wide range of lighting application can be supported with this device.

The main feature of the IRS2540SPBF LED Driver is its programmable feature that allows for both constant voltage and constant current regulation. With this feature, any level of brightness can be easily adjusted in real time. The constant current mode allows for the adjustment of the output current with the potentiometer or through the program pins for each channel. The constant voltage mode allows for the adjustment of the output voltage with the potentiometer or through the program pins for each of the 5 channels. This feature simplifies the setting of multiple different voltage and current levels.

The IRS2540SPBF LED Driver also provides a protection function against short circuit, over current and over temperature. Its operating temperature range is 40˚C to 85˚C. The device is available in the SOP-8 and TSSOP-14 packages. The use of the power MOSFETs and their optimized gate drives in the IRS2540SPBF LED Driver make it suitable for high power applications.

The IRS2540SPBF LED Driver has a wide range of applications where it can be used for lighting. It can be used for backlighting for LCD panels in consumer applications, such as televisions, monitors, and laptops. It can also be used in general purpose lighting for homes and businesses, for example for floodlights or shop windows lighting. The IRS2540SPBF LED Driver is also suitable for automotive lighting, such as in car headlamps, tail lamps, and brake lamps, and for industrial applications such as machine shop lighting or street lights. The device also provides the possibility to implement a highly efficient multi-level dimming control with its programmable constants a voltage mode, which is suitable for applications demanding high efficiency, such as LED screens.

In conclusion, the IRS2540SPBF LED Driver is a PMIC - LED Drivers family member, providing a wide range of input voltage range, maximum output current, dimming control and protection. It can be used in a wide range of applications, from consumer, automotive and industrial lighting, to highly efficient multi-level dimming of LED screens.

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