MIC2291 Datasheet (Micrel Semiconductor) - 1.2A PWM Boost Regulator Photo Flash LED Driver

MIC2291, 1.2A PWM Boost Regulator Photo Flash LED Driver

The MIC2291 is a 1.2MHz Pulse Width Modulation (PWM), boost-switching regulator that is optimized for high-current, white LED photo flash applications.

With a guaranteed switch current of 1.2A, the MIC2291 easily drives a string of 3 white LEDs in series at 100mA, ensuring a high level of brightness

MIC2291 Features

* 2.5V to 10V input voltage Output voltage up to 34V 1.2A switch current 1.2MHz PWM operation 95mV feedback voltage Overvoltage protection (OVP)

* Options