CS1616A-FSZR

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

Introduction

PMIC - LED Drivers are commonly used in various applications such as automotive, wireless infrastructure, industrial, and medical electronics. In this article, we will explore the CS1616A-FSZR application field and working principle. This integrated DC/DC converter and LED driver is designed to address the most demanding illumination requirements. It will provide ultra-efficient power conversion with an optimized current profile for single, dual and triple LED arrays.

Applications

The CS1616A-FSZR can be used in a number of different applications. It is particularly suitable for high-brightness LED-based display applications that require output currents ranging from 100mA to 1500mA. It is also capable of driving LEDs with up to 96V of forward voltage, making it ideal for driving high-power LEDs. In addition, it can also be used in automotive and industrial lighting applications.

The CS1616A-FSZR is also an ideal choice for applications such as LCD backlight and automotive headlight applications, where light output current control is required. The device is capable of delivering a wide range of output currents, from 100mA up to 1500mA, and is compatible with most commercially available microcontrollers.

Working Principle

The CS1616A-FSZR is an integrated DC/DC converter and LED driver. It uses a buck-boost buck voltage regulator, a constant current LED driver, and a PWM LED driver for LED current control. The buck regulator is used to convert an input voltage (VIN) to an output voltage (VOUT). It is designed to deliver high performance and accuracy. The constant current LED driver is used to provide an accurate constant current output, while the PWM LED driver allows for a range of output current levels. The PWM LED driver can also be used to dim the LED light output by reducing the duty cycle at a set frequency.

The CS1616A-FSZR also features a linear dimming control algorithm. This algorithm is based on a comparison between the current output level of the LED driver and the desired output level of the LED. The algorithm adjusts the output current to the desired level with the minimum amount of power. This ensures that the LED is driven at the optimal output level and high efficiency is maintained.

The device also features an I2C serial controller interface, allowing for external configuration and control. It also has an integrated inductor and a low EMI mode control for electromagnetic interference reduction. Additionally, the device is designed for hot-plug operations, ensuring a safe and efficient power supply.

Conclusion

The CS1616A-FSZR is a highly efficient DC/DC converter and LED driver that can be used in high-brightness LED applications. It is particularly suitable for display applications and automotive and industrial lighting applications. It also features an integrated current regulator, PWM dimming control and various protection features. Overall, the CS1616A-FSZR is a great choice for any application that requires efficient, accurate and reliable LED driving.

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