ISL97702 Datasheet, Renesas

* Up to 87% efficiency
* 2.3V to 5.5V input
* Up to 28V output
* 50mA at 18V
* Integrated boost Schottky diode
* Input voltage disconnect switch <.

* OLED display power
* LED display power
* Adjustable power supplies Typical Application Diagram 2.3V-5.5V.

CONDITION MIN TYP MAX SUPPLY VDD Supply Operating Voltage Range 2.3 5.5 IDIS Supply Current when Disabled LOGIC INPUTS
  – NEN, NSYNC, SEL NEN = VDD 0.1 3 Rup Pull-up Resistor Enabled, Input at GND 150 250 350 IIL .