LM2792LDX-L/NOPB

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LED drivers are a class of integrated circuits that handle the constant current and voltage needed to power an LED lighting component. LED drivers are designed to provide the correct amount of current and voltage to the LED. The LM2792LDX-L/NOPB is an integrated LED driver circuit that offers accurate current regulation and excellent thermal performance.

The LM2792LDX-L/NOPB is a monolithic step-down buck DC/DC regulator designed to drive multiple white LEDs connected in series. This device offers an integrated N-channel MOSFET and accurately regulates the output voltage of the series string of LEDs from the input voltage. This device also provides internal thermal and current limiting protection.

The LM2792LDX-L/NOPB application field includes manual dimming for LED lamps and fixtures, automotive lighting applications, drive desk Lamps (FLs) and spotlights, digital dimming for general lighting and architectural lighting, constant DC current source, and battery-operated devices.

The working principle of the LM2792LDX-L/NOPB is quite simple. It operates off a constant direct current input and provides a constant direct current output voltage. The internal MOSFET has a maximum on-state resistance and current flow limit that is programmed by external components. As the input voltage increases, the internal MOSFET reduces the current flow and the output voltage remains constant. The MOSFET also provides protection against high current surges and temperature extremes.

The LM2792LDX-L/NOPB is also designed with several features, which include low noise operation, ultra-low output ripple, low power consumption, and high surge current capability. The device also features short circuit protection, over temperature protection, and current over range protection. This device provides superior current accuracy, the typical current setting accuracy of 5 percent or better. The output voltage is preset and requires no external components for operation.

In conclusion, the LM2792LDX-L/NOPB is an integrated LED driver circuit that is used in a wide range of LED lighting applications. It is a monolithic step-down buck DC/DC regulator that accurately regulates the output voltage of the series string of LEDs from the input voltage. This device also provides several features such as low noise operation, ultra-low output ripple, low power consumption, and high surge current capability. The LM2792LDX-L/NOPB is a great choice for LED lighting designs requiring precise current regulation.

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