LT3956IUHE#TRPBF

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The LT3956IUHE#TRPBF is a high-performance PMIC (power management integrated circuit) designed for easy and efficient powering of a variety of LED drivers. In LED lighting applications, a PMIC is often employed to increase the package efficiency and reduce the PCB power dissipated. The LT3956IUHE#TRPBF is a high efficiency regulator, capable of satisfying a wide range of LED lighting requirements.

The LT3956IUHE#TRPBF offers optimal regulation with very low drop out voltage and an adjustable output voltage up to 0.95V. The regulator is capable of supplying up to 8 Amps of current with excellent line and load regulation. Internal soft start, ripple rejection and current limit protection features provide an advanced and reliable LED lighting solution. The PMIC also includes a shutdown function, so that it can be disabled when not in use.

The LT3956IUHE#TRPBF features a high-efficiency buck-boost topology that allows for efficient powering of both constant forward current or constant current sources in LED lighting applications. The buck-boost topology enables efficient operation over a wide input voltage range, and can generate both positive and negative output voltages. The circuit also includes an internal synchronous rectifier enable which makes possible to achieve higher power efficiency.

In order to ensure reliable operation and protect the LEDs, the LT3956IUHE#TRPBF offers an advanced current limit protection feature. The current limit function can be programmed to a desired level and provides a constant current output with proper current limiting. It also has short-circuit protection and thermal shutdown to protect the PMIC from damage due to extreme operating temperatures.

Additional features for benefiting LED applications include programmable soft-start and pulse-skip mode. The soft-start feature reduces inrush current during power up, and the pulse-skip mode helps to maintain a constant output voltage during varying line and load conditions. The LT3956IUHE#TRPBF also provides a fast transient response for LED dimming and an adjustable output voltage up to 0.95V.

The LT3956IUHE#TRPBF PMIC is a suitable LED driver device for LED lighting applications with excellent performance, high efficiency, and a wide adjustability range.

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