TPS61193EVM

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The TPS61193EVM is a dedicated LED driver, offering flexible evaluation of the TPS61193 Buck-Boost DC/DC LED driver product. It is an ideal evaluation board for customers to quickly, easily, and safely evaluate the performance and design parameters of the TPS61193. The board has a wide range of applications, and can be used as a debug tool for applications such as LED dimming and multi-segment LED displays.

The TPS61193EVM evaluation board is designed to achieve low output voltage and high efficiency while providing current sourcing and sinking capability. It contains a TPS61193 buck-boost DC/DC converter and a 4 pin operating display to ensure easy voltage and current selection. The open-drain output is suitable for most present electronic circuits to drive LEDs and other electronic components. It allows customers to design multiple LED channels with different current requirements, providing a powerful test platform for customers.

The integrated TPS61193 Buck-Boost DC/DC LED driver features a wide input voltage range from 8V to 24V and a wide output voltage range from -4.2V to 24V. Its output current is up to 0.8A, allowing it to drive various types of LEDs including high power LEDs and low power LEDs. The high efficiency of the power converter enables the TPS61193EVM to drive multiple LEDs with less power consumption, thus saving system cost.

The operating principle of the TPS61193EVM is as follows. First, it regulates input voltage between 8V and 24V. Then, it generates a constant output voltage by regulating a fixed PWM frequency, allowing precise control of the LED current. The LED current output is proportional to the magnitude of the regulated PWM signal. Finally, the regulated output current is then applied to the LED terminals for driving the LED.

The TPS61193EVM evaluation board is an ideal platform for designing, testing, and debugging LED driver applications. It can be used to tune the voltage and current parameters, making it easy for customers to evaluate their LED control designs. In addition, the board has both top-side and bottom-side operation modes and is capable of providing both buck and boost functions while providing excellent performance and reliability. With its wide input and output voltage ranges, it can be used for a variety of applications, such as driving LEDs in automotive lighting, home lighting, and multi-segment LED displays.

In conclusion, the TPS61193EVM evaluation board is an ideal tool for evaluating and debugging LED driver applications. It has a wide input voltage range and a wide output voltage range, and can drive both high power and low power LEDs. In addition, it provides excellent performance and reliability and can be used to tune voltage and current parameters to ensure optimal control of the LED driver. With its versatile features and capabilities, the TPS61193EVM evaluation board is a valuable tool for developing LED driver applications.

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