PCA9952TW,118

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PCA9952TW,118 a LED Driver IC is the latest addition by NXP to its lighting portfolio. It is designed as a power driver IC that meets the needs of LED lighting systems with its low power consumption and low cost. The PCA9952TW,118 LED Driver IC offers a maximum output current of 10mA and an external 0.8V-3.3V voltage input range, thereby making it ideal for low power LED lighting applications.

The PCA9952TW,118 LED Driver IC is a cost-effective, simple and efficient solution for all kinds of LED lighting designs. It features a very comprehensive selection of features and controls, such as brightness control, dimming, thermal shutdown, protection from over-voltage and reverse-current feedback, and is also capable of controlling multiple LEDs in different configurations.

The primary application field for this product is power-driving for LEDs. It contains six channels and has adjustable output current for each channel. This makes it perfect for applications such as general purpose lighting,backlighting and commercial lighting etc. This product can also be used in display systems, automotive lighting, and digital signage.

When compared to many other LED driver ICs, the PCA9952TW,118 has superior line regulation performance and efficiency. It also provides a comprehensive, photometrically correct, integrated dimming solution, with its built in current source feedback, linear and pulse width modulated (PWM) dimming modes. Its dual output linear dimming mode provides a dimming performance that is similar to dimming a single LED.

The working principle of the PCA9952TW,118 is quite simple. It consists of a voltage amplitude regulator, six current mirrors, an output stage and control logic system. When the input voltage is applied, the voltage regulator reduces it to the required range and supplies it to the current mirrors. The current levels are then adjusted according to the control logic and the LED current is controlled accordingly.

Overall, the PCA9952TW,118 LED Driver IC is a great solution for LED power driving needs. Its superior line regulation and efficiency make it an ideal choice for LED lighting designs, while the extensive selection of features and controls offer a good and accurate control over the LED.

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