ISL8088EVALxZ

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

Description

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

Applications

  • 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

 

Related Products

ISL8088

Tool Information

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Disclaimer: THIS MATERIAL IS PROVIDED “AS-IS” FOR EVALUATION PURPOSES ONLY. RENESAS ELECTRONICS CORPORATION AND ITS SUBSIDIARIES (collectively, “Renesas”) DISCLAIM ALL WARRANTIES, INCLUDING WITHOUT LIMITATION, FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY. Renesas provides evaluation platforms and design proposals to help our customers to develop products. However, factors beyond Renesas' control, including without limitation, component variations, temperature changes and PCB layout, could significantly affect the product performance. It is the user’s responsibility to verify the actual circuit performance.