The LM3554TME is a versatile, high-performance product from Texas Instruments, a leading global semiconductor company.

• Thermal Limit: Two-zone thermal limit, allows for the optimization of light output for a given thermal condition.
• Fixed Frequency, Synchronous Boost Converter: Provides a constant current to drive high current white LEDs.
• High Brightness LEDs: Configured to drive one or two high brightness LEDs up to 1.2A total LED current.
• Adjustable LED Current: Allows for the control of flash intensity, exposure time, and flash rate in digital still cameras.
• Hardware Flash Enable (STROBE) and Torch Enable (TORCH): For easy integration into camera flash systems.
• Automatic Light Control: Adjusts the flash brightness in response to the ambient light conditions.
• Thermal Management System: Protects the device in case of overheating.
• Package: Compact 12-bump micro SMD package.
• Input Voltage Range: 2.7V to 5.5V.