MIC2238 - 2.5MHz Dual Phase PWM Buck Regulator

Micrel Semiconductor

Datasheet Details

Part number	MIC2238
Manufacturer	Micrel Semiconductor
File Size	1.10 MB
Description	2.5MHz Dual Phase PWM Buck Regulator
Datasheet	MIC2238_MicrelSemiconductor.pdf

The Micrel MIC2238 is dual output 2-phase synchronous buck (step down) PWM DC/DC switching regulator.

Input voltage range: 2.5V to 5.5V Dual output voltages running out of phase 28µA quiescent current Fixed output voltage versions Adjustable version down to 0.8V Low noise 2.5MHz PWM operation 800mA output current capability for each channel Stable with 2.2µH inductor, 2.2µF ceramic cap Automatic switching into light load mode of operation.

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Published: Aug 8, 2013 |