LT3498EDDB#TRMPBF

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The LT3498EDDB#TRMPBF, classified as a PMIC - LED driver, is a configurable boost-based constant-current LED driver. It can achieve an output current of up to 2A, with a wide input supply range from to 6V. The LED current level can be programmed with a four-bit serial DAC, allowing for current levels to be easily programmed and adjusted. The device can also be used for driving low-power LEDs, such as those found in medical or Bluetooth applications.

The LT3498EDDB#TRMPBF is designed to operate in both boost or buck-boost topologies, giving designers the flexibility to choose the best topology based on their specific application needs. The device also includes a unique low operating voltage, which allows it to operate reliably with a minimum duty cycle of 10%. This makes it suitable for driving LED arrays with an efficient output current without creating an excessive amount of heat. The device also includes an integrated fault-protection circuit, which will automatically shut down in the event of a short circuit or over-temperature condition.

The LT3498EDDB#TRMPBF is designed to offer flexibility, ease of use, and robust protection. It features a high switching frequency of up to 3MHz, allowing for efficient operation and improved device reliability. The device also features a wide input voltage range of 5V to 36V, allowing it to be used for a variety of different applications. Additionally, the device has an adjustable soft-start delay and is designed to include internal EMI filtering, which provides a noise-free output.

The LT3498EDDB#TRMPBF also features a high efficiency power factor correction circuit. This allows it to drive LEDs more efficiently, resulting in higher brightness and more uniform illumination. The device also includes an advanced parasitic oscillation prevention circuitry, which helps reduce the risk of instability. Additionally, the device includes a built-in thermal derating circuit, which helps protect the device against over-temperature conditions.

The LT3498EDDB#TRMPBF is designed for a variety of LED driving applications, including those used in medical, industrial, and consumer products. The device is ideal for applications that require a high efficiency, low operating voltage, and robust protection. Additionally, the integrated EMI filter allows it to work in a noise-sensitive environment. The device is available in a variety of packages, making it suitable for a wide range of applications.

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