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.
Designed to provide the power supply requirements of printers, office automation, industrial, and portable equipment, the A4491 provides three high current, high performance, switching regulator outputs in a single package, saving space, cost and com.
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