This data brief provides a detailed description of the STEVAL-TLL008V1 camera flash with SuperCap features, including different operating modes, LED current adjustment range, NTC function, status register, ATN pin, Ready pin, light sensor, etc.
The STEVAL-TLL008V1 is a demonstration board featuring a camera flash LED driver based on the STCF04 device. The STCF04 is a buck-boost converter with an I²C interface designed specifically for charging a SuperCap. The board supports LEDs with a forward voltage range from 2.5 V to 5 V.
The LED current in Flash mode can be adjusted up to 10 A.
The input voltage for Flash mode ranges from 2.7 V up to 5.5 V.
The LED current in Torch mode can be adjusted from 15 mA up to 300 mA.