SGM3785 1.5A Flash LED Driver

SGM3785 1.5A Flash LED Driver

The SGM3785 is the ideal power solution for highpower flash LEDs used with cell phone camera modules or digital still cameras. It is a highly integrated step-up DC/DC converter with very high switching frequency, fixed at 2MHz, providing a very small total solution for portable photo flash. The SGM3.

Features

are built into the SGM3785, including cycle-by-cycle input current limit protection, output over-voltage protection, LED fault (open or short) protection and thermal shutdown protection. The leakage current in shutdown is less than 1μA. The SGM3785 is available in a Green TDFN-3×2-14L package. It operates over an ambient temperature range of -40℃ to +85℃. FEATURES
● Input Voltage Range: 3V to 5V
● Dual Flash LED Outputs
● Drive Up to Total 1.5A or 0.75A per Channel
● High Efficiency LED Driver (Up to 90%)
● 2MHz Step-Up Converter
● Very Small Inductor: 1.0μH
● Independent Flash Mode Enable an.