LT3797ILXE#PBF

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LED drivers are a type of power management integrated circuit (PMIC) that offer a range of benefits to LED lighting applications. LED drivers provide LED light sources with a stable current, meaning their brightness does not flicker or fade. LED drivers can also protect LEDs from overload damage and increase their energy efficiency, as well as helping extend the lifetime of the lighting source. LT3797ILXE#PBF is a PMIC-type LED Driver that offers benefits for many different LED lighting applications.

LT3797ILXE#PBF is designed to drive white LEDs connected in series to form a single high voltage string. It uses a constant-current sinking design, with the LEDs connected between the driver output and a single resistor used to set the LED current. The driver features a 650kHz switching frequency per channel, allowing for a dimming peak current of up to 1.2A. It also offers a short-circuit protection, temperature protection, open-circuit protection, and overvoltage protection. It is also designed to protect against UVLO, overcurrent and reverse current.

LT3797ILXE#PBF can be used in a wide range of lighting applications including downlights, street lights, and spotlights. It can also be used in automotive lighting and other specialized lighting applications. It is a so-called "universal driver", meaning it can be used to drive different types of lighting sources, including backlights for LCD and OLED displays, and many other lighting products. It also supports a variety of dimming methods, including pulse-width modulation (PWM), analog control, and other protocols.

The LT3797ILXE#PBF LED driver is highly efficient, as it converts power from its input voltage to the output voltage while maintaining an optimal output current. This is achieved by a modified buck-boost topology, where a voltage-mode control loop is maintained. The output voltage is monitored and adjusted, allowing for the LED driver to be used with a wide range of LED strings and power supplies. This ensures that the LED driver maintains the desired output current, regardless of changes in the input voltage.

The LT3797ILXE#PBF LED driver is durable and reliable, as it is designed to withstand harsh environmental conditions such as high temperature, humidity, and vibrations. It also provides a high level of EMC compliance, meaning it will not cause interference with other electronic components in a system. It is designed to operate over a wide temperature range, and it is also certified to meet the latest safety standards.

The LT3797ILXE#PBF LED driver is an excellent choice for many different lighting applications, as it offers improved efficiency, reliability, and durability. Its wide input voltage and output current ranges, combined with its advanced protection features, makes it the ideal choice for powering LED arrays in industrial, automotive, and other applications. It is also designed with a simple implementation, allowing for a fast and easy installation.

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