LP55281TLX/NOPB Integrated Circuits (ICs)

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LP55281TLX/NOPB application field and working principle are embodied in the popular products of its family. This device is a multi-channel LED driver that can drive up to four channels of regulated white and/or colored LEDs. The LP55281TLX/NOPB is designed to be used in applications where light emission is required such as lighting or signage applications. It allows for programmable multi-colored flashing, altering and fading of LEDs with intensity and saturation control. Also, it offers low ripple current with wide dimming range, allowing designers to achieve precise control of light emission.

The LP55281TLX/NOPB is of a 4-channel programmable LED drivers. It includes four internal low RDSon drivers, which allow up to 32 LEDs total to be driven for each device. Each driver provides a wide range current settings from 6 mA to 66 mA, allowing for scalable applications. It also provides a 32-bit internal counter and reference clock that enable precise LED blinking and dimming times from milliseconds to minutes. In addition, the device includes a P-channel MOSFET and internal I2C interface for communication with a host system. The comprehensive feature set combines smart LED control and provides a robust LED architecture for easy setup, use, and control.

The LP55281TLX/NOPB is designed to be used with any type of LEDs, on-board and off-board, allowing customers to realize their desired design goals. This device provides an address and memory map that makes it easy to program and control high amounts of LEDs in an application. A simple programming interface is provided via the I2C interface allowing the designer to control the brightness and color, as well as strobe and fading functions. The device can be controlled either in off-board or in-board with any host system using the I2C communication interface.

In terms of performance, the LP55281TLX/NOPB helps improve system efficiency by providing low ripple current with wide dimming range at the same time, and requires minimal external components. The device operates from 4.5V to 26.5V, a wide range of DC input voltage, which minimizes the costs associated with alternative solutions. In addition, the device integrates both safety protection features and diagnostic pin functions perfect for diagnosing and debugging.

Overall, the LP55281TLX/NOPB is an ideal device for designing efficient and reliable LED lighting solutions. It is highly efficient and provides flexibility to control up to 32 LEDs. The device has wide range current settings, allowing efficient utilization of LEDs in different applications. It is designed to seamlessly integrate with any host system, and provides a wide range of reliable safety and diagnostic tools.

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