IS32LT3175P-GRLA3-EB

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IS32LT3175P-GRLA3-EB Evaluation Boards - LED Drivers

The IS32LT3175P-GRLA3-EB evaluation board is a state of the art LED driver board designed to control high power LEDs commonly used in automotive and other general illumination applications. It features a built in low voltage pulse current control of low voltage (6V to 24V) and high voltage (12V/24V) LED modules with a maximum output power of 70W. With its wide range of adjustable settings and multiple safety protection functions, the IS32LT3175P-GRLA3-EB is ideal for research, development and testing applications that require reliable LED performance.

Application Field

The IS32LT3175P-GRLA3-EB evaluation board is designed for applications where high power LED modules are required. Examples include automotive lighting (e.g. daytime running lights, fog lights, reverse lights etc.), solid state lighting (such as street lights, ceiling lights, down lights etc.), and industrial lighting for factories, warehouses, and labs. It is also suitable for a wide variety of LED color testing purposes.

Working Principle

The IS32LT3175P-GRLA3-EB LED driver is a compact and efficient system with a built-in high voltage buck converter. It uses a high switching frequency to provide constant current output up to 70W, making it ideal for both low and high wattage LED applications. The board has a wide range of adjustable settings that allow the user to customize the settings to ideally suit their application. The settings include pulse width modulation (PWM) frequency, PWM duty cycle, current regulation, and brightness control. The board is designed with multiple safety functions such as short circuit, over voltage, and over temperature protection.

The IS32LT3175P-GRLA3-EB evaluation board is able to supply up to 70W of power over a wide voltage range of 6V-24V. It also features a built-in audio port and integrated ESP32 microcontroller module, allowing users to control their LEDs in real time with their smart phones or other handheld devices. The evaluation board also includes a fanless thermal design to ensure high efficiency and long-term performance in ambient temperature applications.

The working principle of the IS32LT3175P-GRLA3-EB evaluation board is based on a regulated DC-DC converter circuit. It is able to convert the voltage from the main power source into regulated current for driving the LED. The output voltage is modulated to match the required LED current and maintain constant brightness. The built-in PWM generator, current regulation loop, and temperature feedback design ensure an efficient and stable LED output.

Conclusion

In conclusion, the IS32LT3175P-GRLA3-EB evaluation board is an excellent LED driver solution for a wide range of applications. Its adjustable settings and multiple safety features makes it ideal for research, development, and testing applications that require reliable LED performance. It is able to control up to 70W of LED power over a wide voltage range of 6V-24V, making it suitable for both low and high wattage LED applications.

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