CAT9552YI-T2 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

The CAT9552YI-T2 is a LED driver integrated circuit (IC) intended for use in various applications such as those found in backlighting, automotive and commercial lighting. This IC converts an audio signal into a signal that can be used to drive LEDs by controlling the brightness and colors of LED backlighting. The CAT9552YI-T2 is a Pulse-Width Modulation (PWM) controller and provides a high-quality dimming control of LEDs. It can drive up to a maximum of forty-eight LEDs in series and provides a total power output of up to 40 W when driven in parallel with multiple LEDs.

Working Principle

The CAT9552YI-T2 uses the Pulse Width Modulation (PWM) control method to adjust the brightness of LEDs. PWM is an electrical signal whose width is modulated in order to vary an output for controlling the brightness of LEDs. The device dictates the ‘on’ and ‘off’ time of the LED, with the length of the ‘on’ time providing a relative measure of the brightness. The ratio of on time to total cycle time determines the output intensity; the more time the LED spends in the on state versus the off state, the brighter it will appear.

The IC also incorporates other features such as Over-Voltage Protection (OVP), Short Circuit Protection (SCP), Thermal Protection (TP), and a Temperature Monitor (TM). The OVP feature will detect any output voltage rise and reduce the output current accordingly to protect the LEDs from being damaged due to an excessive voltage increase. The SCP feature will detect an output short-circuit condition and protect the LEDs by resetting the output current to zero. The TP feature is designed to detect any output current rise due to overheating and reset the output current to zero. The TM feature will detect any excessive rise in temperature and adjust the output load current to reduce the risk ofdamage due to high temperatures.

Applications of CAT9552YI-T2

The CAT9552YI-T2 is an ideal LED driver IC for applications requiring high efficiency, dimming control and power savings. This IC is well-suited to backlighting, automotive and commercial lighting applications. It can be used in applications such as LCD backlighting, automotive lighting (interior and exterior), and commercial lighting (street lights and roof lights). These applications often require high efficiency and low power consumption, making the CAT9552YI-T2 an ideal choice for these types of applications.

The CAT9552YI-T2 is also well-suited to other applications such as room lighting and light panels. Since this IC featuresOver-Voltage Protection (OVP), Short Circuit Protection (SCP), Thermal Protection (TP), and a Temperature Monitor (TM) it is a reliable and safe choice for these types of applications. The CAT9552YI-T2 is also a perfect choice for low-profile lighting designs as it offers flexible dimming control and a low profile package when compared to other LED drivers.

Conclusion

The CAT9552YI-T2 is a LED driver IC intended for use in various applications such as those found in backlighting, automotive and commercial lighting. It provides dimming control and power efficiency for these applications by incorporating features such as Over-Voltage Protection (OVP), Short Circuit Protection (SCP), Thermal Protection (TP) and a Temperature Monitor (TM). It is ideal for applications requiring high efficiency and low power consumption, making it an ideal choice for LCD backlighting, automotive lighting, commercial lighting and other low-profile lighting designs.

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