ISL8014 Datasheet (Renesas) - 4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator

ISL8014, 4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator

PIN NUMBER 1, 2 3 5 PIN NAME VIN VDD EN 7 4 14, 15 11, 12 9, 10 8 6, 13, 16 - PG SYNCH LX PGND SGND VFB NC Exposed Pad DESCRIPTION Input supply voltage.

Connect a 10µF ceramic capacitor to power ground.

Input supply voltage for the analog circuitry.

Connect to VIN pin.

Regulator enable pin.

ISL8014 NOT RECOMMENDED FOR NEW DESIGNS RECOMMENDED REPLACEMENT PART ISL8014A 4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator DATASHEET FN6576 Rev 4.00 November 23, 2009 The ISL8014 is a high efficiency, monolithic, synchronous step-down DC/DC converter that can deliver up to 4A continuous output current from a 2.7V to 5.5V input supply.

It uses a current control architecture to deliver very low duty cycle operation at high frequency with fast transient response and

ISL8014 Features

* include internal soft-start, internal compensation, overcurrent protection, and thermal shutdown. The ISL8014 is offered in a 16 Ld 4mmx4mm QFN package with 1mm maximum height. The complete converter occupies less than 0.4in2 area. Features

* High Efficiency Synchronous Buck Regulator with