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.

特性

  • 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

应用

  • 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

文档

文档标题 language 类型 文档格式 文件大小 日期
使用指南与说明
ISL8088EVAL2Z User Guide 手册 PDF 434 KB
ISL8088EVAL1Z User Guide 手册 PDF 580 KB

下载

文档标题 language 类型 文档格式 文件大小 日期
其他
ISL8088EVAL1Z Design Files Design File ZIP 232 KB
ISL8088EVAL2Z Design Files Design File ZIP 218 KB