MIC2291 1.2A PWM Boost Regulator Photo Flash LED Driver

Micrel Semiconductor

Description

MIC2291 Micrel MIC2291 1.2A PWM Boost Regulator Photo Flash LED Driver General .
The MIC2291 is a 1.

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Datasheet Specifications

Part number: MIC2291
Manufacturer: Micrel Semiconductor
File Size: 107.45 KB
Datasheet: MIC2291-MicrelSemiconductor.pdf
Description: 1.2A PWM Boost Regulator Photo Flash LED Driver

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

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 and eliminating several ballast resistors. The MIC2291 implements a constant frequency, 1.2MHz PWM control scheme. The high frequency PWM operation sa

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MIC2291 1.2A PWM Boost Regulator Photo Flash LED Driver Micrel Semiconductor

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