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ISL91134 Key Features

  • Input voltage range: 2.35V to 5.4V
  • Output current: up to 1.8A (VIN = 3V, VOUT = 5V)
  • High efficiency: up to 96%
  • 2.5MHz switching frequency minimizes external ponent
  • Forced Bypass or Auto Bypass Modes with a 38mΩ switch
  • PFM mode at light-load currents
  • Fully protected for overcurrent, over-temperature, and
  • Load disconnect when disabled
  • Small 1.78mmx1.78mm WLCSP

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ISL91134 Description

DATASHEET ISL91134 High Efficiency 1.8A Boost Regulator With Input-to-Output Bypass FN8678 Rev.2.00 Dec 20, 2018 The ISL91134 is an integrated boost switching regulator for battery powered applications. The device provides a power supply solution for products using a one cell Li-ion or Li-polymer battery. The device is capable of delivering up to 1.8A output current from VIN = 3V and VOUT = 5V.

ISL91134 Applications

  • Input voltage range: 2.35V to 5.4V
  • Output current: up to 1.8A (VIN = 3V, VOUT = 5V)
  • High efficiency: up to 96%
  • 108µA quiescent current minimizes standby consumption in