ISL9103 Datasheet (Renesas) - 500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter

ISL9103, 500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter

PIN NUMBER 1 PIN NAME VIN 2 EN 3 NC 4 FB 5 GND 6 SW DESCRIPTION Input supply voltage.

Typically connect a 10µF ceramic capacitor to ground.

Regulator enable pin.

Enable the device when driven to high.

Shut down the chip and discharge output capacitor when driven to low.

Do not leave th

DATASHEET ISL9103, ISL9103A 500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter FN6828 Rev 3.00 December 9, 2015 The ISL9103, ISL9103A is a 500mA, 2.4MHz step-down regulator, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones.

It is optimized for generating low output voltages down to 0.8V.

The supply voltage range is from 2.7V to 6V allowing the use of a single Li+ cell, three NiMH cells or a regulated 5V input.

It has guara

ISL9103 Features

* High Efficiency Integrated Synchronous Buck Regulator with up to 95% Efficiency

* 2.7V to 6.0V Supply Voltage

* 2.4MHz PWM Switching Frequency

* 500mA Guaranteed Output Current

* 3% Output Accuracy Over-Temperature and Line for Fixed Output Options