ISL8022EVALxZ

Dual 2A/1.7A Low Quiescent Current 2.25MHz Synchronous Buck Regulator Evaluation board

Description

The ISL8022EVAL1Z and ISL8022EVAL2Z kits are intended for use by individuals with requirements for point-of-load applications sourcing from 2.8V to 5.5V. These evaluation boarda are used to demonstrate the performance of the ISL8022 low quiescent current mode converter.

Key Features

  • Dual 2A/1.7A High Efficiency Synchronous Buck Regulator with up to 97% Efficiency
  • 180° Out-of-Phase
  • Power-Goods (PG) Output with 1ms Delay
  • 2.8V to 5.5V Supply Voltage
  • 3% Output Accuracy Over-temperature/Load/Line
  • Start-up with Pre-biased Output
  • 40µA Quiescent Supply Current in PFM Mode
  • Selectable Forced PWM Mode and PFM Mode
  • External Synchronization up to 8MHz
  • Typical 6.5µA Logic Controlled Shutdown Current
  • 100% Maximum Duty Cycle for Lowest Dropout
  • Internal Current Mode Compensation
  • Peak Current Limiting, Hiccup Mode Short Circuit Protection and Over-temperature Protection
  • Negative Current Detection and Protection
  • ISL8022EVAL1Z additional features:
    • Internal Digital Soft-Start - 5ms
    • Soft-Stop Output Discharge During Disabled
  • ISL8022EVAL2Z 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 powered devices
  • Bar code readers

ISL8022EVAL1Z Buck Regulator Evaluation Board

ISL8022EVAL1Z Buck Regulator Evaluation Board

 

Related Products

ISL8022

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.