A4491 regulator equivalent, triple output step-down switching regulator.
▪ Three buck converters in a single package ▪ 4.5 to 23 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching for smaller components and
lower EMI ▪ Inde.
▪ Photo, inkjet, and portable printers
* Set-top boxes
* Tablet computing
* Other consumer electronics appl.
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