TPS61176EVM-566

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The TPS61176EVM-566 is an evaluation board used to evaluate the TPS61176 programmable LED current regulator. This board is part of an extensive line of Lumileds illumination-grade LED driver evaluation boards for applications that require flexible configuration and testing of drivers for automobiles, small to medium sized flat panels, and various lighting applications.

The TPS61176EVM-566 includes several features, such as a DC/DC step-down converter with an adjustable output voltage, a linear current regulator, a PWM dimming interface, an analog input, an input current limit, and an adjustable I2c bus interface.

The TPS61176EVM-566 is designed to provide an optimal balance between efficiency and current capability. This board is an ideal solution for cost-sensitive tail lamp, LCD TV backlight, and small to medium sized LED lighting applications that require an efficient, programmable LED current regulator.

The board is capable of driving a single LED string up to 6.5A and up to 14V, with a maximum output of 30W. It includes a wide input voltage range of 4.5V to18V, offering high efficiency and flexibility for various inputs.

The operating temperature range of the board is -40 °C to +125 °C, making it suitable for automotive, outdoor, and consumer applications. The board includes a robust protection suite including an adjustable over-current protection (OCP), over-voltage protection (OVP), and overtemperature protection (OTP).

In terms of other features, the board has PWM dimming capability, programmable LED current, a power supply current monitor, shutdown and enable inputs, and an adjustable I2c bus interface.

The board is also equipped with an on-board analog to digital converter (ADC) to monitor and update the LED current as it changes over time. It also includes several control modes, including current mode, voltage mode, and open-loop.

The TPS61176EVM-566 offers a cost-effective, highly programmable solution for many illumination-grade LED lighting applications. It is a versatile and capable platform for testing and evaluation of the TPS61176 programmable LED current regulator and other LED boost-mode drivers.

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