TPS92690Q1PWP/NOPB

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LED Drivers are commonly used in lighting, wireless communications, automotive, consumer electronics, and commercial industry. TPS92690Q1PWP/NOPB is an integrated high-performance boost converter suitable for automotive applications. It is designed to drive a series of LEDs with a wide input voltage range of 4.5V to 40V.

The TPS92690Q1PWP/NOPB comes in an exposed pad QFN 5x5 package of 0.5mm pitch with a total of 20 pins. It uses low-cost ceramic capacitors and low ESR inductors to achieve high efficiency and has been characterized for EMI performance from 10V to 44V. The integrated features of the TPS92690Q1PWP/NOPB include a maximum output current setting resistor, output overvoltage protection, undervoltage lockout, over-temperature protection, and input overvoltage protection.

The TPS92690Q1PWP/NOPB features a wide range of efficiency options for high-power LED applications for transportation and home appliances. An advanced current mode control scheme with a wide pulse-width modulation (PWM) frequency range of 200 kHz to 1 MHz allows the user to further customize the efficiency to provide trade-off between power dissipation and output voltage ripple. The output voltage while in PWM operation is fully adjustable, allowing it to be tailored to the control requirements of the system.

The TPS92690Q1PWP/NOPB has optimized dimming performance, which allows it to efficiently dim LEDs with a wide range of operating frequencies. It supports both digital and analog dimming, as well as advanced dimming algorithms. The TPS92690Q1PWP/NOPB’s dimming starts from a 100 Hz dimming frequency with a 1 ns dimming resolution, and the dimming control is available in the form of an analog dimming input, I2C interface, and voltage feedback inputs. The TPS92690Q1PWP/NOPB features a wide dimming range with low flicker and no audible noise compared to traditional low-frequency dimming.

The TPS92690Q1PWP/NOPB also has a comprehensive set of protection features, including an integrated output over-voltage protection, fail-safe protection, output over-temperature protection, and input over-voltage protection. It also supports reverse battery protection and reverse current protection, which protect its components against any damage due to reversed polarity. It also supports over-current protection, which helps to limit the LED forward current.

In summary, TPS92690Q1PWP/NOPB is a high efficiency LED Driver designed for automotive applications. It algorithms and protection features provide optimum performance while ensuring the maximum power conversion efficiency and reliability. Additionally, the wide range of dimming options makes it ideal for applications requiring varied dimming options. Finally, the TPS92690Q1PWP/NOPB provides the user with a cost-effective solution for the driving of LEDs for automotive applications.

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