LT3755IUD#TRPBF

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PMIC - LED Drivers are generally used to regulate and manage the power flow of LED lighting systems. The LT3755IUD#TRPBF is an example of a power management integrated circuit (PMIC) with an integrated LED driver circuit. This particular device uses a constant current output to efficiently and accurately drive multiple LED strings up to 30V.

The LT3755IUD#TRPBF is a versatile device that can be used in a variety of applications and is suitable for a wide range of lighting systems. It can be used in either buck or boost topologies, allowing it to be used in a variety of situations such as providing power to multiple inputs, a single output, or a combination of both. This allows the device to be used in a variety of applications such as automotive, signage, commercial, industrial, and medical.

The LT3755IUD#TRPBF has a wide input voltage range and is capable of driving up to 8A of current. Its integrated power management circuitry helps to reduce system costs and power losses. The device’s onboard thermal protection and current limiting features help protect against damage from over-current conditions. Additionally, the device’s ultra-low output voltage ripple helps ensure flicker-free operation.

The LT3755IUD#TRPBF has a few key features that make it an attractive option for LED lighting systems. The device is capable of providing wide step dimming from 0.5% to 100% of full scale current. Additionally, it is capable of providing Pulse Width Modulation (PWM) dimming from 0.1% to 99.9% of full scale current. This allows the device to be dimmed with a high degree of accuracy and resolution.

The LT3755IUD#TRPBF also has a unique auto-switch mode selection feature that allows it to automatically detect the topology of the system and adjust the drive parameters accordingly. This ensures that the device is properly configured for the application at hand and helps reduce EMI and prevent damage due to over-voltages.

On the technical side, the LT3755IUD#TRPBF is capable of operating over an input voltage range of 6V to 40V and provides an output voltage of up to 30V. The device has a high efficiency of up to 94% and a low quiescent current of just 18μA. Additionally, the device has a robust power-on reset (POR) control circuit to protect the system in case of a power supply fluctuation.

The LT3755IUD#TRPBF is a versatile device capable of powering a variety of LED lighting systems with a wide range of input and output voltages. Its advanced power management and auto-switch mode features help to ensure efficient and accurate operation. The device’s integrated thermal protection and current limiting features help protect the system from over-current conditions. Additionally, its wide light dimming range, low ripple voltage, and high efficiency make it an attractive option for LED lighting systems.

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