STCF03 is a high efficiency white LED driver from ST with I²C interface and support 16-bit dimming.
The STCF03 is a high efficiency power supply solution designed to drive a single flash LED in cell phones, PDAs, and other hand-held devices. It operates as a buck-boost converter to ensure proper LED current control across varying battery and output voltages. The device supports input voltages from 2.7 V to 5.5 V and can drive one power white LED up to 800 mA.
| Output current | up to 800 mA |
|---|---|
| Input voltage range | 2.7 V to 5.5 V |
| Efficiency | up to 92% |
| Operating frequency | 1.8 MHz typ. |
| Shutdown current | <1 uA |
It is used to drive a single flash LED in cell phones, PDAs, and other hand-held devices.
Yes, it features full I2C control to reduce logic pins and save PCB tracks.
The device is available in QFN20 (4 x 4 mm) and TFBGA25 (3 x 3 mm) packages.