The ISL8088EVAL1Z and ISL8088EVAL2Z evaluation boards are intended for use by individuals with requirements for point-of-load (POL) 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.

特長

  • Dual 800mA high-efficiency synchronous buck regulator with up to 97% efficiency
  • 800mA guaranteed output current per channel
  • Power-good (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

アプリケーション

  • 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
  • Barcode readers

ドキュメント

タイトル language 分類 形式 サイズ 日付
ユーザーガイド、マニュアル
ISL8088EVAL2Z User Guide マニュアル PDF 434 KB
ISL8088EVAL1Z User Guide マニュアル PDF 580 KB

ダウンロード

タイトル language 分類 形式 サイズ 日付
その他資料
ISL8088EVAL1Z Design Files 設計ファイル ZIP 232 KB
ISL8088EVAL2Z Design Files 設計ファイル ZIP 218 KB