LM3642TLX/NOPB Integrated Circuits (ICs)

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LM3642TLX/NOPB is an upcoming power management integrated circuit (PMIC) device designed to provide lighting solutions in portable and general lighting applications. It incorporates an ultra-low-power integrated buck, boost, and linear regulator into a tiny package. This device, brought to you by Texas Instruments, is a true multi-functional and multi-purpose LED driver. It is extremely efficient, providing maximum illumination and power efficiency even in the harshest environments.

The LM3642TLX/NOPB LED driver is designed and optimized to provide both constant current and constant voltage outputs. It is configurable to provide current up to 3A and voltage up to 34V. It allows for DV/DT control, and features temperature compensation, which prevents heat-related over-current damage. The device also includes a frequency folding feature that allows for higher frequency operation and dimming at low switching frequencies, as well as an adjustable current limit function. It is ideal for driving LED strings with series or parallel wiring configurations.

The LM3642TLX/NOPB LED driver is an efficient, low-noise, low-power device that provides high power efficiency even in the most extreme environments. The device utilizes a high-performance control loop which is optimized for driving a wide range of LED strings. It also has a current limit threshold that can be set by the user, allowing for precise current control.

The LM3642TLX/NOPB LED driver also offers a built-in soft-start feature that prevents the surge current generated by switching on the LEDs. This can be enabled or disabled depending on the user’s requirements. The device also includes a low-voltage lockout feature that prevents the LEDs from turning on if the supply voltage is too low, ensuring that the LEDs are kept off during standby mode.

The LM3642TLX/NOPB LED driver is a versatile and efficient device that provides superior power management in a tiny package. It is specifically designed for lighting applications in portable or general lighting. It offers many features to ensure maximum power efficiency, such as DV/DT control, temperature compensation, and frequency folding. Additionally, it includes a soft start feature, current limit, and low-voltage lockout features to further improve the device’s operating performance.

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