ZXLD1366QET5TA Integrated Circuits (ICs)

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ZXLD1366QET5TA Application Field and Working Principle

PMIC - LED Drivers are one of the most important components that are commonly used in a variety of different electronics applications. The ZXLD1366QET5TA is a high-power LED driver manufactured by Texas Instruments that is suitable for driving high-power LEDs in such applications.

Features

The ZXLD1366QET5TA provides a range of features that make it an ideal choice for driving high-power LEDs. It provides an adjustable output current from 0A to 20A, and it has an extremely low quiescent current of only 1.5mA. In addition, it utilizes a constant-frequency PFM control scheme that minimizes electrical noise.

The device also features over-voltage protection and temperature monitoring capabilities, making it suitable for driving high-power LEDs in a wide range of applications. It is also designed to ensure very fast LED switching time, and it utilizes low-profile packaging that helps reduce the overall size of the system.

Working Principle

The ZXLD1366QET5TA utilizes a constant-frequency PFM control scheme to provide an adjustable output current from 0A to 20A. This design helps to minimize electrical noise, and it is well suited for driving high-power LEDs.

The device consists of two stages of regulation. The first stage, using FETs, sets the output current to the LED load. The second stage uses an internal voltage reference to control the FETs and set the required output current. The current-sensing amplifier is used to detect the LED load current and adjust the output level accordingly.

Applications

The ZXLD1366QET5TA can be used in a wide range of applications, including automotive lighting, consumer electronics, security lighting, SSL signage, and spot lighting. With its adjustable output current range and low quiescent current, it is an ideal choice for driving high-power LEDs in such applications.

The device is also suitable for a variety of other applications, such as backlighting, lighting strips, and portable applications. Its low-profile package is designed to help save space, while its adjustable output current helps to address the requirements of different types of lighting.

Conclusion

The ZXLD1366QET5TA is a high-power LED driver from Texas Instruments that is suitable for driving high-power LEDs in a variety of applications. Its adjustable output current range and low quiescent current make it an ideal choice for a wide range of applications, including automotive lighting, consumer electronics, security lighting, and more.

The device utilizes a constant-frequency PFM control scheme to minimize electrical noise, and its low-profile package helps save space. This makes it a great choice for those looking for a reliable and efficient LED driver.

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