LM2751SD-A

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

The LM2751SD-A is a PMIC-LED Driver, a device that can be used to regulate the amount of current drawn by LED lights and control their brightness. The PMIC-LED Drivers are designed to be integrated into existing product lines, allowing for the customization of brightness and power consumption. The LM2751SD-A is a low-cost solution for LED light control and can be used for a variety of different application fields.

The LM2751SD-A allows for efficient LED operation, controlling the maximum LED current and LED temperature. The LED driver provides both constant current and pulse current, allowing for optimal LED performance and efficient light output. The device also has a thermal shutdown that can be set to protect the LEDs from damage due to excessive heat. The LM2751SD-A can handle a wide input voltage range, making it suitable for a variety of applications.

The LM2751SD-A features a PWM dimming control, enabling adjustable LED brightness. The user can adjust the brightness of the LEDs through the use of a PWM signal, allowing for precise control of the light output. The device also has an enable/disable control pin, so that the user can completely turn off the LEDs if necessary. This is especially useful for applications where the LEDs may remain illuminated even when not in use.

The LM2751SD-A has two different operating modes, high-side and low-side. In high-side mode, the device supplies the LEDs with direct current. This allows the device to maintain higher efficiency and a greater output power. In low-side mode, the device operates as a switch, supplying the LEDs with alternating current. Though this results in slightly lower efficiency, it reduces the switching losses that are associated with high-side mode.

The LM2751SD-A operating principle is based on the use of a feedback loop. The device takes an input voltage and compares it to an internal reference voltage. If the input voltage is higher than the reference voltage, the device increases the current output to the LEDs. If the input voltage is lower than the reference voltage, the device decreases the current output. This allows for both accurate and efficient control of the LED brightness.

The LM2751SD-A is a low-cost and efficient device for LED light control. Its wide input voltage range and adjustable PWM dimming make it ideal for many different application fields, including automotive lighting, light controls for industrial and home settings, and portable lighting. Its versatile design, with both high-side and low-side mode, allows for the best performance in any given application. Its feedback loop control makes it possible to accurately and efficiently control and maintain LED light brightness.

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