TLC5921DAPG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The TLC5921DAPG4 is a Pragmatic, 4-out LED sink driver, which is a great choice for LED illumination projects as it boasts excellent performance specifications. The driver is specifically designed for driving discrete LED arrays. It comes with a package size of 8-pin msop and delivers 9 mA LED current for LED brightness control.

The driver operates from a single 3V to 5.5V supply, which is ideal for simple design implementation and provides a great way to cut cost. It also makes it an ideal choice for limited space applications. This driver features a slew rate of up to 1MHz and a 400ps typ switching time, making it suitable for use in both cost-sensitive and high performance applications.

The TLC5921DAPG4 is also a highly scalable LED driver, which means that multiple LED drivers can be connected together to increase or decrease LED brightness via pulse width modulation (PWM). The PWM dimming feature allows users to increase or decrease the output current from each LED driver. This makes it ideal for applications in a wide range of industrial lighting and consumer lighting systems.

The device also features a wide dimming range of 0-100%, which gives users more control over the LED output. It also boasts built-in protection features such as temperature monitoring and over-temperature protection to guarantee the reliability of the LED driver.

In terms of application fields, the TLC5921DAPG4 is well-suited for use in a variety of applications including light boxes, signage, illumination devices, automotive lighting, and back lighting. This driver is also great for use in mobile devices, digital cameras, and micro computer system boards.

The working principle of the TLC5921DAPG4 is relatively simple. In order to provide dimming, the driver uses an active PWM output stage with 4 outputs. Each output can provide a constant sink current of 9mA or a variable amount of current controlled via an external voltage. The device can then be programmed to output a pulse based on the input voltage. The pulse width will determine the current intensity and eventually the brightness level of the LED.

The TLC5921DAPG4 is a reliable and cost-effective LED driver for efficient LED illumination applications. It is perfect for a wide range of applications and is easy to configure and use. Its scalable PWM dimming feature allows users to further customize their lighting applications.

The specific data is subject to PDF, and the above content is for reference