ISL9113 Datasheet (Renesas) - Low Input Voltage and High Efficiency Synchronous Boost Converter

ISL9113, Low Input Voltage and High Efficiency Synchronous Boost Converter

8 LD DFN PIN NUMBERS FIXED OUTPUT ADJUSTABLE OUTPUT 1 1 2 2 3 3 4 - - 4 5 5 6 6 7 7 8 8 6 BUMP WLCSP PIN NUMBERS FIXED OUTPUT ADJUSTABLE OUTPUT SYMBOL PIN DESCRIPTIONS A2 A2 PGND Power ground B2 B2 VOUT Device output - - NC No connection C2 - FAULT Fault output

DATASHEET ISL9113 Low Input Voltage and High Efficiency Synchronous Boost Converter with 1.3A Switch FN8313 Rev 3.00 February 23, 2015 The ISL9113 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.

High

ISL9113 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)

* Fixed 5V, 5.1V or adjustab