FT8260-RT Integrated Circuits (ICs)

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The FT8260-RT is a Power management integrated circuit (PMIC) device specifically built for LED drivers. It is a highly efficient switch mode LED driver that provides high lighting performance and at the same time helps cut energy consumption. The FT8260-RT features an adjustable current limit and a temperature protection circuit to ensure long LED lifetime. This device is especially suitable for LED drivers such as those found in LED lighting products.

The FT8260-RT is a versatile PMIC that can control multiple LED drivers. It is capable of controlling a wide range of LED driver types, from constant current, to pulse-width modulation, to high brightness LED drivers. Each of these driver types can be configured to work with the FT8260-RT, allowing for versatile usage. The FT8260-RT also features adjustable output voltage and current levels, allowing for easy tuning of the LED driver.

The FT8260-RT is a single integrated circuit that incorporates power management, temperature sensing, and control functions for regulating the various parameters of LED driver circuits. Its main features include an input voltage range of 4.5 to 36V, an adjustable output current of up to 3A, a temperature protection circuit, a switching frequency up to 1Mhz, and a wide range of external components which form the foundation of a complete LED driver subsystems.

The working principle behind the FT8260-RT is very simple. It consists of a Pulse Width Modulated (PWM) signal coming from the user\'s controller and a rectified low power DC voltage used to drive the LED array. The PWM signal is fed to the FT8260-RT which governs the output current of the LED drivers. The FT8260-RT then adjusts the PWM duty cycle of the signal according to current flow measurements while ensuring the maximum output current is not exceeded.

The temperature sensing circuit embedded in the FT8260-RT also helps to protect them LED drivers from overheating. This feature is especially useful in high ambient temperature applications, where the internal temperature of the LED driver may reach dangerous levels. The temperature sensing circuit will detect this and cut power to the LEDs before damage occurs.

In addition, the FT8260-RT also provides a variety of functions for efficient and safe operation. These include soft-start and overload protection, as well as short-circuit protection. These features are important to ensure that the FT8260-RT is used safely and efficiently.

The FT8260-RT also offers an adjustable frequency of up to 1MHz, allowing for accurate signal timing and control of the LED array. The frequency adjustment can be used to reduce the switching losses and can be used to reach higher setpoints, allowing for higher efficiency. These features also help reduce system costs, as the frequency setting can be fine-tuned to reduce power consumption.

In conclusion, the FT8260-RT is a PMIC specifically designed for LED drivers. This versatile device provides high efficiency, adjustable current and voltage levels, temperature sensing, and a variety of safety features to ensure reliable operation. Its various features make it an ideal choice for LED driver applications.

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