CL320SG-G

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LED drivers are indispensable components of many types of lighting, including the LEDs used in cars, lighting fixtures, and general lighting applications. CL320SG-G is a high-performance LED driver that is suitable for a wide range of applications and light sources. This article will discuss the application fields and working principles of the CL320SG-G.

Overview of CL320SG-G LED Driver

The CL320SG-G LED driver is a high-power LED driver with dimming and thermal protection features designed for use in automotive, lighting, and general lighting applications. The device has a wide operating temperature range of -40°C to +125°C and has a current-dimming design that allows it to adjust the output current of the LED to a targeted level. With a standard nominal current of 16 mA, the device is capable of providing up to 40 mA of boost circuitry current. The device also has thermal shut-down, short-circuit protection, over-current protection and reverse-battery protection features, making it suitable for a variety of applications.

Application Fields of CL320SG-G LED Driver

The CL320SG-G LED driver is suitable for a wide range of applications and light sources, including automotive, lighting, and general lighting. Its high efficiency and low power consumption make it well-suited for automotive headlights, tail lights, fog lights, turn signals, and interior lighting applications. In lighting applications, the device is suitable for a variety of residential, commercial, and industrial lighting fixtures, such as ceiling lamps, wall lamps, spotlights, panel lights, and downlights. The device is also suitable for general lighting applications, such as street lights and landscape lighting.

Working Principle of CL320SG-G LED Driver

The CL320SG-G LED driver is a PWM buck-boost LED driver based on a proprietary buck-boost circuit. The device has a current-dimming design that can adjust the LED output current to a well-defined and stable level. The device accepts a wide input voltage range of 10V to 40V and can provide up to 40 mA of boost circuitry current. The integrated protection features provide excellent protection against over-current, reverse-battery, and thermal conditions.

The device operates in pulse width modulation (PWM) mode to maintain a constant current output. The device features a low-side current-sensing circuit that accurately regulates the LED current. The device also has a temperature-controlled dimming feature that adjusts the LED current in response to the system temperatures. The device can be dimmed over a wide range of intensities with a single PWM signal.

Conclusion

The CL320SG-G LED driver is a high-performance LED driver suitable for a wide range of automotive, lighting, and general lighting applications. The device has a wide operating temperature range and a current-dimming design that allows it to adjust the LED output current to a well-defined and stable level. With its high efficiency and low power consumption, the CL320SG-G LED driver is an ideal solution for automotive, lighting, and general lighting applications.

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