ISL97702 Datasheet (Renesas)

ISL97702, Boost

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 Leakage Current when Dis

ISL97702 NROETCROEMCMOEMNMDEENDDREEDPFLOARCENMEWENDTEPSAIGRNTS ISL97519A Boost with Dual Reference Outputs DATASHEET FN7462 Rev 0.00 October 13, 2005 The ISL97702 represents a high efficiency, boost converter with integrated boost FET, boost diode and input disconnect FET.

A dual feedback circuit allows simple switching between two pre-defined output voltages using a single logic input.

With an input voltage of 2.3V to 5.5V the ISL97702 has an output capability of up to 50mA at 18V using int

ISL97702 Features

* 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

* Dual output voltage selectable

* Synchronization input

* Chip enable

* 10