STMicroelectronics

LED1642GWXTTR

LED1642GWXTTR Description

The LED1642GWXTTR is a high-performance, linear LED driver designed and manufactured by STMicroelectronics. This device is part of the External/Internal LED Drivers category and is known for its robust technical specifications and performance benefits. With an active product status and compliance to various industry standards, it is an ideal choice for a wide range of applications.

LED1642GWXTTR Features

• Voltage Supply Range: The LED1642GWXTTR operates within a wide voltage supply range, from a minimum of 3V to a maximum of 5.5V, ensuring flexibility and compatibility with various power sources.
• Output Voltage: It provides a stable output voltage of 19V, which is crucial for maintaining consistent LED performance.
• Internal Switches: The presence of internal switches simplifies the design and reduces the number of external components required.
• Topology: The device features a shift register topology, which allows for efficient control and dimming of LED arrays.
• PWM Dimming: The LED1642GWXTTR supports PWM dimming, enabling precise control over brightness levels.
• Number of Outputs: It boasts 16 outputs, making it suitable for complex LED lighting systems.
• Current Output: Each channel can handle up to 40mA, which is adequate for driving a variety of LEDs.
• Mounting Type: The surface mount design ensures a compact footprint and ease of integration into PCB designs.
• Moisture Sensitivity Level (MSL): With an MSL of 3, the device can withstand up to 168 hours of moisture exposure before baking is required.
• Compliance: It is REACH unaffected and RoHS3 compliant, adhering to environmental and health standards.
• Package: The device is available in a tape and reel packaging, which is convenient for automated assembly processes.

LED1642GWXTTR Applications

The LED1642GWXTTR is particularly well-suited for signage applications due to its ability to handle multiple LED channels and provide precise dimming control. Its robust design and wide voltage range make it ideal for outdoor signage that may experience varying power supply conditions. Additionally, the device's PWM dimming capability allows for dynamic and energy-efficient lighting solutions, which is crucial in applications where energy consumption and visual appeal are both important factors.

Conclusion of LED1642GWXTTR

In conclusion, the LED1642GWXTTR from STMicroelectronics is a versatile and reliable LED driver that offers a combination of technical prowess and practical benefits. Its wide voltage range, PWM dimming, and shift register topology make it a standout choice for signage and other LED lighting applications where precision, efficiency, and reliability are paramount. With its compliance to industry standards and robust design, the LED1642GWXTTR is a trusted solution for demanding LED lighting systems.