TLC5951EVM-477

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Evaluation boards such as the TLC5951EVM-477 are used to demonstrate the capabilities of LED drivers. The TLC5951EVM-477 evaluation board provides a complete solution for power efficiency, low power consumption and easy scalability. It is equipped with a TLC5951EVM477 device, which is an advanced high-current LED driver for both constant-current and constant- voltage LED lighting applications.

The TLC5951EVM-477 is designed to demonstrate the design capabilities of a constant current, high current LED driver with an industry-leading 14 bits of drive resolution and excellent analog performance. The board includes the TLC5951EVM477 device, which is capable of driving up to 16 LED strands with a constant current of up to 25mA, and a compact design that maximizes the LED driver\'s footprint. The onboard LEDs, test point, and jumpers provide a convenient way to test and evaluate the performance of the TLC5951EVM-477.

The main features of the TLC5951EVM-477 include a high power efficiency of up to 95%, a low quiescent current of less than 1µA and a wide range of analog performance. It is capable of driving up to 16 LED strands with a drive voltage of up to 24V and a maximum current of up to 25mA per strand. The device also provides active current and power regulation for the LEDs, protection against reverse polarity and ESD and temperature compensation.

The working principle of the TLC5951EVM-477 is based on the use of a 14 bit constant current/constant voltage (CC/CV) LED driver. It operates on a voltage of up to 24V, and supports a maximum current level of 25mA per strand. Its internal analog-to-digital converter offers a maximum resolution of up to 14 bits, and a range of up to 0-1.25V. The fourteen bits of drive allows the user to find the desired current and voltage level for each individual LED in a multi-string system. Each channel on the TLC5951EVM-477 has its own status/control port and dedicated voltage sensing analog port.

In addition to the 14-bit CC/CV LED driver, the TLC5951EVM-477 provides many features including active current and power regulation, protection against reverse polarity and ESD, temperature compensation, and fault protection for the LEDs. It also supports a frequency range up to 1.5GHz, and is capable of operating at different frequencies depending on the LED system design.

In conclusion, the TLC5951EVM-477 evaluation board is a great choice for LED driver applications requiring high power and superior analog performance. It provides an ideal platform for designers to evaluate the performance of a high current LED driver, and allows them to easily scale up their design with 14 bit resolution and excellent analog performance.

The specific data is subject to PDF, and the above content is for reference