TL4242DRJR

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The TL4242DRJR is a high performance double/single inductors DC to DC step-down current-mode switching regulator with integrated low dropout regulators. It is a high-efficiency device for driving LEDs in a variety of applications, such as lighting, displays, audio systems, medical equipment, and automotive systems. TL4242DRJR is the latest in a line of LED drivers from Texas Instruments. It offers a wide array of features and benefits that make it an ideal choice for driving LEDs in applications where power efficiency and tight current control are required.

The TL4242DRJR is designed to convert a DC input voltage to a regulated output current. The input voltage can range from 4.5V to 42V, making it suitable for a wide variety of applications. The output current range is adjustable from 500uA to 200mA. The TL4242DRJR provides accurate current regulation with protection against over-voltage, over-temperature, overload, and short circuit conditions. Additionally, it has a built-in soft-start feature, which reduces inrush current and prevents power surges.

The TL4242DRJR LED driver contains two independent input pins, which are controlled by an internal voltage divider. This allows the driver to receive two separate input voltages and then convert them to a single regulated output current. This feature makes the TL4242DRJR ideal for use in applications where multiple input sources are required. Additionally, the driver contains a low drain-source on-resistance of 0.45Ω, which further increases power efficiency.

In addition to its efficiency and precise current control, the TL4242DRJR LED driver also offers excellent durability. It has an operating temperature range of -40°C to +125°C, which makes it suitable for use in harsher environments. Furthermore, it is designed to withstand transients of up to 8kV, making it suitable for automotive applications. Finally, the device is RoHS compliant, making it a safe and environment-friendly choice.

The TL4242DRJR is a high-performance, feature-rich LED driver that is suitable for a variety of applications. Its versatile input range and excellent current regulation make it an ideal choice for powering LEDs in lighting, audio, medical, and automotive systems. Additionally, its low resistance and robust design make it a reliable choice for long-term use in high power applications.

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