The LM3556TME/NOPB is a high-performance, integrated LED driver produced by Texas Instruments, a renowned global semiconductor design and manufacturing company.

• I2C Compatible Interface: Allowing for full programmability of the flash and torch currents.
• Efficiency: High level of efficiency, with a 90% efficient boost converter.
• Power Source: Operates from a single-cell Li-Ion battery.
• Hardware Flash Enable (STROBE) Input: For synchronization to image sensors when used in strobe flash applications.
• Regulated Current Sources: Two regulated current sources designed to provide two independently controlled LED channels.
• Safety Features: Over-voltage, over-temperature, and LED fault (open or short circuit) detection.
• Package: Tiny 12-bump micro SMD package.
• Flash Brightness: Provides a maximum flash brightness of up to 800mA.