LM3405XMK/NOPB

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Power management integrated circuit (PMIC) - LED drivers are integrated chips used in lighting solutions. These components are often designed for the specific use of driving Light Emitting Diode (LED). Recent advances in LED technology have resulted in the development of models that use higher power levels than most existing LEDs and require an integrated driver to provide reliable and efficient operation. The LM3405XMK/NOPB is one example of an integrated power management IC (PMIC) - LED driver.

The LM3405XMK/NOPB is a high-performance, low-cost white light LED driver integrated circuit. It offers outstanding features, including constant current regulation, improved safety features, and high-efficiency operation. It has an operating temperature range of -25°C to +85°C, with a quiescent current of 80 µA and a switching frequency of 1.5MHz. It is capable of driving up to 6 constant-current LEDs, with a range of current from 7 mA to 450 mA, and it provides a wide input voltage range of 4V to 65V.

The LM3405XMK/NOPB uses a wide range of techniques to deliver superior power efficiency and reliability. It utilizes pulse-width-modulation (PWM) to regulate LED currents, which is important for maintaining consistent LED output in the presence of varying input voltages and temperatures. Additionally, the component uses current-onset-protection circuitry to prevent LED damage in case of extreme current conditions, and it has a unique thermal architecture that keeps the component safe in even the most demanding lighting conditions.

The LM3405XMK/NOPB also features an active-clamp reset-mode control scheme. This novel interference suppression technique ensures that the component meets FCC Class B standards for emissions, and it results in improved efficiency and lower EMI noise. Additionally, the component utilizes soft-start technology, which eliminates inrush current and eliminates the need for external current-limiting circuitry. Finally, it also has a wide array of built-in protection circuits, such as over-current, over-temperature, and over-voltage protection.

In summary, the LM3405XMK/NOPB is a high-performance, low-cost white light LED driver integrated circuit. It features a wide range of advanced features and protection circuits, making it suitable for a variety of lighting applications. It utilizes a novel interference suppression technique to meet FCC Class B standards, and it also features soft-start technology, which eliminates inrush currents. Additionally, the component is capable of driving up to 6 constant-current LEDs, with a range of current from 7mA to 450mA, and it has an operating temperature range of -25°C to +85°C.

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