TLD5190QVXUMA1 Integrated Circuits (ICs)

LED drivers are a type of power management integrated circuit (PMIC) that controls the flow of electricity in LED-based lighting systems, such as LED signs, LED home lighting and LED refrigeration lighting. The TLD5190QVXUMA1 is a high performance, expandable LED driver from Texas Instruments. It is designed to maximize light output for a given current, providing a highly efficient and ultra-bright lighting solution.

Application Field:

The TLD5190QVXUMA1 is a versatile driver, suitable for applications such as street lighting, automotive lighting, indoor lighting and signage. It is also suitable for applications requiring low power and a long operating life. The TLD5190QVXUMA1 is a multi-channel device, with two separate switchable channels, which allows for flexibility in design. It is also highly configurable, with configurable output current and auto dimming, which means it can be adapted to suit a variety of lighting applications.

Working Principle:

The TLD5190QVXUMA1LED driver uses hysteretic control technology. This type of control allows for a high level of precision in adjusting the output current, resulting in an efficient and consistent light output. It also offers a high level of protection, with protection against thermal overload, undervoltage, overvoltage and current spikes. Additionally, the TLD5190QVXUMA1 features an adjustable dead time to prevent lamp flickering, allowing the LED light to be more stable and reliable.

The TLD5190QVXUMA1 LED driver also incorporates a programmable frequency limiter and power factor correction. The frequency limiter allows the user to set a maximum frequency that the driver can operate at, ensuring a consistent output. The power factor correction helps to ensure that the power consumption is kept below a predetermined level, saving energy and reducing costs.

In conclusion, the TLD5190QVXUMA1 LED driver is an efficient, ultra-bright and highly configurable device. It offers a high level of protection and precision, and is suitable for a wide range of lighting applications. Its programmable frequency limiter and power factor correction features allow it to be adapted to suit different lighting systems, providing a highly efficient and reliable lighting solution.