LT3500EMSE#PBF

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The LT3500EMSE#PBF is a high efficiency, high power LED driver from Linear Technology. It is a multi-functional device that can be used as both a linear and a switching regulator. It integrates a MOSFET load switch, a DC/DC buck regulator, and a low-dropout linear regulator. The LT3500EMSE#PBF is optimized for driving high power LED arrays, and is particularly well suited for applications that require high efficiency and small devices, such as industrial control, automotive, and medical applications.

The LT3500EMSE#PBF integrates a PMOS MOSFET load switch, a DC/DC buck regulator, and an LDO linear regulator. The PMOS MOSFET switch is used for fine control of the LED current, and the two regulators are used for the input powering of the LED driver. The PNP Buck regulator is capable of switching large output current, allowing the LED current to be maintained constant during transient events. The LDO linear regulator is used to produce a constant voltage to control the LED current and thus the brightness of the LED.

The LT3500EMSE#PBF offers a wide input voltage range, and a wide output current range. It can support high voltage, high current, and low power LED applications, with the high side MOSFET switch controlling up to 10A of output current. The LT3500EMSE#PBF supports up to 1MHz switching frequency and voltage mode control of the buck regulator, making it suitable for applications that require high frequency switching and fast load transient response. It also supports several safety features, including over current protection, over temperature protection, and short-circuit protection.

The LT3500EMSE#PBF can be used in applications where efficient LED lighting is required. It can be used to drive LED arrays for lighting, signage, automotive, and medical applications, as well as automotive rear lights and turn signals. It can also be used in industrial control and building automation applications, due to its high switching frequency and precise control. Additionally, the LT3500EMSE#PBF can be used in battery-powered applications, such as mobile and portable devices, which require ultra-efficient power conversion and precise current and voltage regulation.

The LT3500EMSE#PBF is an ideal device for high brightness, high efficiency and long lifetime LED lighting applications. With its high efficiency and small size, it is ideal for applications where space and power consumption are important factors. Furthermore, the device offers precise control and smooth dimming of LED current, which is essential for applications that require precise brightness control. The LT3500EMSE#PBF is an ideal solution for efficient, high power and high brightness LED lighting applications.

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