STLA01PUR Integrated Circuits (ICs)

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

PMIC - LED Drivers is one type of commonly used electrical components. The STLA01PUR LED driver is widely used in LED lighting applications due to its exceptional performance attributes. It is a single-channel LED driver that offers a cost-effective and power-efficient solution for driving LEDs in high-contrast applications.

The STLA01PUR has a variety of features that make it ideal for a wide range of LED applications. Some of these features include: low-noise operation, a low-power start-up circuit, and a wide input voltage range from 4.5V to 30V. It also has a wide operating temperature range from -40°C to 85°C and a high-efficiency switching frequency range from 300kHz to 600kHz.

The STLA01PUR LED driver is designed to provide a stable and reliable lighting solution with good efficiency and minimum EMI radiation. It can be used in applications that require high power density, such as street and architectural lighting, automotive headlamps, and decorative lighting. The device also features a built-in power-on reset (POR) circuit, allowing it to restart automatically after a power interruption, ensuring that the system remains stable and reliable.

The working principle of the STLA01PUR LED driver is based on the buck-switching topology. The device uses a power transitor to power the LEDs, and it is essentially a switch that is controlled by the PWM signal. When the PWM signal is low, the transistor is off, and the LEDs remain off. When the PWM signal is high, the transistor is on, and the LEDs turn on. The driver then regulates the power output of the LEDs based on the PWM signal.

The STLA01PUR is also capable of dimming the LEDs. When the output current is decreased, the brightness of the LEDs are decreased. This is achieved through the use of an internal dimming circuit that can be adjusted to produce a variety of dimming levels. As a result, it is possible to adjust the brightness of the LEDs to create the desired output.

Finally, the STLA01PUR LED driver is designed to be a compact and low-power solution that is easy to integrate into various LED lighting applications. Its features and performance make it an ideal choice for a wide range of LED lighting applications.

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