Multi-topology configurations, replacement led drivers, Led electronic driver

 PCA9685 Series 25 mA 5.5V 1 MHz 16-Ch 12-bit PWM Fm+ I2C-bus LED Controller

https://www.futureelectronics.com/p/semiconductors--analog--drivers--led-drivers-linear-mode/pca9685pw-q900-118-nxp-4041238