TLD5045EJXUMA1 Integrated Circuits (ICs)

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The TLD5045EJXUMA1 LED driver is a member of the LED driver family and is specifically designed for LED lighting applications such as LED backlighting systems, automotive lighting, and architectural lighting. This LED driver utilizes advanced peak-current-mode control with adjustable output current and a wide 2.5V to 40V input voltage range for easy integration into a variety of different lighting systems. The device also has over-voltage (OV) and over-temperature (OT) protection to ensure safe operation and a load disconnect feature that enables the LED load to be disconnected without the need for an external switch.

TLD5045EJXUMA1 Application Field

The TLD5045EJXUMA1 LED driver can be used in a wide range of lighting applications. This device is designed to provide high-efficiency and low-noise operation for LED lighting systems, such as LED backlighting systems, automotive lighting, and architectural lighting. The device is suitable for applications requiring both low and mid-power LEDs, and it can drive up to 25 LEDs in parallel.

The TLD5045EJXUMA1 has a wide input voltage range from 2.5V to 40V and it is suitable for driving LEDs from the 12V main supply or the 3.3V microcontroller supplies. It also has a wide output current range from 5mA to 200mA, which enables it to operate with a variety of different LED combinations. The device supports a high switching frequency up to 1MHz and PFC inputs, allowing it to match the light output of several LEDs simultaneously.

TLD5045EJXUMA1 Working Principle

The TLD5045EJXUMA1 LED driver utilizes advanced peak-current-mode control with adjustable output current. This device also supports over-voltage (OV) and over-temperature (OT) protection to ensure safe operation. The load disconnect feature allows the LED load to be disconnected without the need for an external switch. The device’s wide input voltage range and output current range enable it to be used in a variety of lighting applications. The device also has a built-in soft-start and multiple protection features to ensure reliable operation.

The device supports a wide dimming range, which can be adjusted using a digital pulse-width modulation (PWM) signal. It also supports a wide temperature range, allowing it to be used in environments with different temperatures. The device is also protected against reverse polarity connections, allowing it to be safely used in electrical systems without the need for additional hardware.

In addition, the device has an integrated simple-programmable and adaptive dead-time control (DTC) feature, which helps in increasing the efficiency and reliability of the device. The device also has a built-in over-voltage protection circuit, which helps protect the device from potential damage in the event of an over-voltage situation.

Conclusion

The TLD5045EJXUMA1 LED driver is a powerful and versatile device for LED lighting applications. The device has a wide input voltage and output current range, and it is protected by over-voltage and over-temperature protection circuits. The device also has a load disconnect feature and integrated simple-programmable and adaptive dead-time control, which makes it suitable for use in a wide range of lighting applications.

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