CAT9552WI-T1

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

CAT9552WI-T1 is an LED Driver IC, which is a type of Power Management IC. A LED Driver IC converts electrical current from a power source, like a battery, into regulated current sources of a predetermined magnitude, which is suitable for powering LEDs in many different configurations. It can be used for a variety of applications, such as backlighting for LCDs, interior and exterior lighting for vehicles, signage, and street lighting.

CAT9552WI-T1 provides improved temperature performance and high-quality light output for lighting applications. It provides simple and flexible control options, including direct PWM, current mode dimming or analog voltage dimming. Its active surface mounting technology ensures good thermal performance, enabling the device to deliver light intensity up to at least 90% of its initial brightness without power loss or thermal overstressing.

The device is capable of regulating the light output of up to 8 bulbs, allowing for more efficient and flexible operation. Prime features of the CAT9552WI-T1 are low power dissipation, excellent EMI and ESD immunity, and reliable performance. It provides a wide operating temperature range of -20°C to +85°C and low stand-by power consumption.

The CAT9552WI-T1 operates via multiple regulation modes, such as a current sink driver, pulse-width modulation (PWM) dimming, and analog dimming. In current sink regulation mode, the device provides an adjustable output current for driving LED strings, with a steady voltage applied on the LED\'s load. Current sink regulation ensures that LED strings receive the same current regardless of their resistance, which leads to uniform light output from the LEDs.

PWM dimming mode is used for dimming LEDs by modulating the amount of time current flows through the LED load. PWM dimming can reduce power consumption, eliminate flickering, and create better dimming control options. The CAT9552WI-T1 also provides analog dimming, allowing for precise control of LED outputs in different stages of the dimming process. With its high degree of accuracy, analog dimming is appropriate for applications requiring attention to subtle details.

In addition, the CAT9552WI-T1 supports up to 8 output channel sinks and up to 9 levels of dimming, while its fault detection features detect any kind of faults in the LED driver circuit and actively manages the enable and fault signals. Through these features, the CAT9552WI-T1 ensures optimum circuit performance and improves the efficiency of the entire lighting system.

The CAT9552WI-T1 is a versatile and efficient LED driver IC, designed for a wide range of applications. Its light-weight design, low power consumption and simple operation make it a perfect choice for various lighting applications. With its efficient regulation modes and sophisticated fault detection features, this device can help engineers achieve maximum lighting power without any fluctuations in the LED\'s light output.

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