FT8261-RT

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Power Management Integrated Circuits (PMICs) are used in a variety of applications ranging from mobile phones to smart home appliances. One of the popular varieties of PMICs is the LED Driver. This type of PMIC is designed to regulate the current within circuits, allowing lighting to be controlled remotely. The FT8261-RT is one such LED Driver that is widely used in a variety of applications.

The FT8261-RT is a high efficiency LED driver, designed to provide constant current to LED in order to regulate lamp brightness or lighting intensity. It features over-temperature and over-voltage protection, providing resiliency and robustness. It is designed with a buck-boost converter and the LED current is adjustable by employing a current programming resistor, greatly simplifying the need to design around multiple LED devices.

FT8261-RT consists of a synchronous rectification step-down converter and a control loop, which guarantee a steady output current. The step-down converter, with internal switches, reduces the voltage differential between the input and the output. In addition to enjoying the benefits of a buck converter, the FT8261-RT also offers a synchronous rectification step-down converter that allows for the conversion efficiency of up to 97%. This makes it ideal for applications requiring high efficiency LED drivers, particularly for low power LED lighting.

The FT8261-RT also features an over current protection loop, an over temperature protection loop, an over voltage protection loop, and a short circuit protection loop to keep the circuit safe in the event of a fault. All of these protections guarantee stable current and voltage output to the LED, while avoiding damages to other components in the circuit. This helps to minimize the possibility of failure and optimize system longevity.

In addition to offering protection loops, FT8261-RT also has wide input voltage range and an adjustable output voltage, allowing voltage levels to be adjusted according to the requirements of the application. This helps to reduce the design complexity associated with different lighting requirements.

FT8261-RT also features a wide dimming range, making it suitable for a variety of dimming applications. The dimming range of the FT8261-RT is up to 8.9k Lux, making it suitable for both warm and cool light outputs. Additionally, the FT8261-RT also supports galvanic isolation, isolating the LED driver circuit from other circuits, making it immune to noise and potential safety hazards.

The FT8261-RT is a versatile and reliable LED driver, offering protection and a wide range of adjustable features for various applications. Its wide dimming range, protection loops and wide input range make it suitable for a variety of applications, such as automotive lighting and outdoor lighting. Additionally, its high efficiency and synchronous rectification step-down converter also make it well-suited for more energy conscious applications, such as smart home appliances.

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