TPIC2810DRG4

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The TPIC2810DRG4 is a low-voltage AC/DC driver integrated circuit that is specifically designed to drive light-emitting diodes (LEDs). It is part of Texas Instruments’ range of power management ICs (PMICs), and comes with the LED driver type classification.

The TPIC2810DRG4 is designed to drive up to 15 LED strings in series with current up to 250mA, or up to 8 LED strings in parallel with current up to 150mA. It has a wide operating range from 6 to 28V, and its topology constitutes an isolated AC/DC driver typically used for lighting applications such as automobile interior lighting, street lighting, general lighting, and automotive lighting.

The integrated circuit integrates all the key functional blocks that support the various features and functionalities for the efficient operation of a lighting system, such as over temperature protection, PFC, current over-temperature protection, and variable current control. This makes it ideal for effective power management.

The scope of application covers a wide range of lighting applications, including commercial interior lighting, automotive interior lighting, street lighting, and general lighting, among many others.

The TPIC2810DRG4 integrates a reliable low-voltage AC/DC conversion circuit, ensuring reliable operation in harsh environments. Its high-efficiency rating ensures that its energy consumption is kept to a minimum when it is in operation.

The flexibility of the topology allows LED strings to be arranged in parallel, series-parallel, or multiple string arrangements of series strings and parallel strings depending on the application. It supports constant current operation, variable current operation, and dimming control. It also provides support for pulse-width modulation dimming and direct external dimming.

The TPIC2810DRG4 integrates a variety of protection features that provide safety and reliability during operation. These features include over-voltage protection, over-temperature protection, and current limit protection. The IC also offers high current monitoring accuracy, providing accuracy up to ±3%.

The integrated circuit comes with an adjustable frequency range of up to 1MHz, allowing for improved efficiency and good EMI performance. It also supports an adjustable output current from 150mA to 350mA, allowing it to accommodate different lighting conditions. Finally, the integrated current control circuit enables over-temperature protection, improving the safety of the system.

The TPIC2810DRG4 is the ideal solution for lighting application requiring a highly efficient and reliable LED driver. It offers high output currents, precise current control and excellent protection features, while maintaining low power dissipation, making it the perfect choice for powering LEDs.

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