Datasheet Details
Part number:
MIC2291
Manufacturer:
Micrel Semiconductor
File Size:
107.45 KB
Description:
1.2A PWM Boost Regulator Photo Flash LED Driver
MIC2291-MicrelSemiconductor.pdf
Datasheet Details
Part number:
MIC2291
Manufacturer:
Micrel Semiconductor
File Size:
107.45 KB
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)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 saMIC2291 Distributors
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