Lumissil Microsystems IS31FL3199-QFLS2-TR

The Lumissil Microsystems IS31FL3199-QFLS2-TR is a 12-channel LED driver designed for displays and lighting applications. It offers a wide range of features for controlling LEDs and is particularly suited for applications requiring low power consumption and high efficiency. Functions: - 12 individually programmable LED current sinks - PWM control for brightness adjustment - Wide supply voltage range - Integrated power-on reset circuit - I2C interface for communication with external microcontrollers Applications: - LED displays - Backlighting for keyboards and indicators - Ambient lighting in automotive applications - Decorative lighting - Wearable devices Alternative Parts: - IS31FL3199-QFLS3-TR - IS31FL3199-QFLS1-TR - IS31FL3199-QFLS4-TR Embedded Modules: The IS31FL3199-QFLS2-TR does not have any embedded modules, as it is designed to be controlled externally using its I2C interface. Related Q&A: 1. Can the IS31FL3199-QFLS2-TR drive RGB LEDs? - No, the IS31FL3199-QFLS2-TR is designed for single-color LEDs. For RGB LEDs, you would need a different driver that supports multiple channels for color mixing. 2. What is the maximum LED current that can be controlled by the IS31FL3199-QFLS2-TR? - The IS31FL3199-QFLS2-TR supports LED currents up to 50mA per channel, allowing for driving a wide range of LED types and sizes. 3. Can the IS31FL3199-QFLS2-TR be cascaded to control more than 12 LEDs? - Yes, multiple IS31FL3199-QFLS2-TR ICs can be cascaded together using the I2C interface to control a larger number of LEDs in a daisy-chain configuration. 4. Does the IS31FL3199-QFLS2-TR have any built-in protection features for the LEDs? - Yes, the IS31FL3199-QFLS2-TR includes integrated overtemperature and open/short LED protection features to help ensure the reliability of the connected LEDs. 5. What is the typical power consumption of the IS31FL3199-QFLS2-TR in standby mode? - The IS31FL3199-QFLS2-TR has a low standby current consumption of around 10μA, making it suitable for battery-powered applications where power efficiency is crucial.