概要

説明

The ISL8022EVAL2Z evaluation kit is intended for use by individuals with requirements for point-of-load (POL) applications sourcing from 2.8V to 5.5V. These evaluation boards are used to demonstrate the performance of the ISL8022 low quiescent current mode converter.

特長

  • Dual 2A/1.7A high-efficiency synchronous buck regulator with up to 97% efficiency
  • 180° out-of-phase
  • Power-good (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
  • Small form factor

アプリケーション

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 powered devices
  • Barcode readers

ドキュメント

分類 タイトル 日時
マニュアル-開発ツール PDF 243 KB
データシート PDF 1.26 MB 英語
2件

設計・開発

ソフトウェア/ツール

ソフトウェアダウンロード

分類 タイトル 日時
PCB設計ファイル ZIP 190 KB
1件