LM3502ITLX-35/NOPB

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The LM3502ITLX-35/NOPB belongs to the category of PMIC - LED Drivers. The device is designed as a cost-effective and compact, yet highly efficient LED driver solution for space and power-constrained handheld and portable applications. The device is powered by microPOWER Technology and boasts high efficiency, fast time-to-brightness current control, and the convenience and flexibility of a digitally programmable LED interface.

The LM3502ITLX-35/NOPB LED driver consists of an inductor current mode, DC to DC buck converter, operating from a DC input voltage range of 2.7V to 5.25V, and sinking up to 35mA adjusted through the I2C control interface. The device has built-in thermal protection and over-voltage protection that ensure a safe operation of the system. The device supports single wire I2C, reducing the number and complexity of external components, while allowing the device to be easily monitored, adjusted and reprogrammed.

Application fields of LM3502ITLX-35/NOPB typically include handheld and portable products such as mobile phones and PDAs, smart phones, and portable media players, as well as medical and industrial applications. This innovative device can be used to regulate, regulate and adjust brightness, color and intensity of LEDs with minimal power consumption.

The LM3502ITLX-35/NOPB works with an inductor current mode DC-DC buck converter to control the primary current in the LED circuit. This allows the device to adjust and accurately control the current to the LED, resulting in a much more efficient power usage. It also enables more sophisticated algorithms such as PWM dimming and linear dimming, offering the flexibility to allow design engineers to match the brightness of individual LEDs within the system to create the desired level of light output.

The device offers very fast time-to-brightness current control. It also offers programmable full scale brightness, soft start, and over-voltage protection to protect the LEDs from damaging over-currents. Additionally, the LM3502ITLX-35/NOPB boasts very high efficiency due to the low on-resistance in the MOSFET switches and the active compensation of the output voltage at the LED current path. This feature helps minimize the power lost in the LED driving operation, resulting in increased efficiency and longer battery life.

The LM3502ITLX-35/NOPB LED driver is an ideal solution for applications with space and power constraints that require adjustable LED intensity and accuracy. Its intelligent, integrated design makes it easy to configure and control, both conveniently and efficiently in power conscious designs. With its high efficiency and remarkable range of applications, it’s the ideal solution for any LED-based system.

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