Dual 800mA Low Quiescent Current 2.25MHz Efficienct Synchronous Buck Regulator Evaluation Board


The ISL8088EVAL1Z and ISL8088EVAL2Z kits are intended for use by individuals with requirements for point-of-load applications sourcing from 2.75V to 5.5V. These evaluation boards are used to demonstrate the performance of the ISL8088 low quiescent current mode converter.

Key Features

  • Dual 800mA High Efficiency Synchronous Buck Regulator with up to 97% Efficiency
  • 800mA Guaranteed Output Current per channel
  • Power-Goods (PG) output with 1ms Delay
  • 2.75V to 5.5V Supply Voltage
  • 3% Output Accuracy Over-Temperature/Load/Line
  • Start up with Pre-biased Output
  • Internal Digital Soft-Start - 2ms
  • Soft-Stop Output Discharge During Disabled
  • 30µA Quiescent Supply Current in PFM Mode
  • Selectable Forced PWM Mode and PFM Mode
  • External Synchronization up to 4MHz
  • Typical 6.5µA Logic Controlled Shutdown Current
  • 100% Maximum Duty Cycle for Lowest Dropout
  • Internal Current Mode Compensation
  • Peak Current Limiting.
  • Over-Temperature Protection
  • Independent Enable
  • ISL8088EVAL2Z additional features:
    • Small form-factor


  • DC/DC POL Modules
  • µC/µP, FPGA and DSP Power
  • Plug-in DC/DC Modules for Routers and Switchers
  • Test and Measurement Systems
  • Li-ion Battery Power Devices
  • Bar Code Readers

ISL8088EVALxZ Synchronous Buck Regulator Eval Board

ISL8088EVALxZ Synchronous Buck Regulator Eval Board


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