MiniLED backlight refers to a high-end direct-lit backlight display technology and product that uses MiniLED chips (flip-chip) or LED package devices (with front-mounted or flip-chip) and features local dimming.
WH5097D is a 4-channel mini LED driver designed for 2D backlight displays, supporting 12-bit PWM.
WH3803D is a dedicated 3-output channel RGB LED driver circuit.