ISL9113A Datasheet (Renesas) - Synchronous Boost Converter

ISL9113A, Synchronous Boost Converter

PIN NUMBER 1 2 3 4 5 6 7 8 PIN NAME PIN DESCRIPTION PGND Power ground VOUT Device output NC No connection FB Feedback pin of the converter.

Connect voltage divider resistors between VOUT, FB, and GND for desired output.

EN The EN pin is an active-HIGH logic input for enabling the device.

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DATASHEET ISL9113A Low Input Voltage and High Efficiency, Synchronous Boost Converter with 1.3A Switch FN8620 Rev 1.00 January 4, 2017 The ISL9113A provides a power supply solution for devices powered by three-cell alkaline, NiCd, NiMH, or one-cell Li-Ion/Li-Polymer batteries.

It offers either a fixed 5V or an adjustable output option for USB-OTG or portable HDMI applications.

The device is guaranteed to supply 500mA from a 3V input and 5V output, and has a typical 1.3A peak current limit.

ISL9113A Features

* Up to 95% efficiency at typical operating conditions

* Input voltage range: 0.8V to 4.7V

* Output current: Up to 500mA (VBAT = 3.0V, VOUT = 5.0V)

* Low quiescent current: 20μA (typical)

* Logic control shutdown (IQ < 1µA)

* 1.2V EN high logic