概览

简介

The ISL71441M is a PWM input 12V half-bridge GaN FET driver designed to drive low rDS(ON), high QGS enhance mode Gallium Nitride (eGaN) FETs up to 1.5MHz operation for DC/DC switching regulators. An integrated programmable GaN FET gate drive voltage, high-side bootstrap switch, and high gate drive current provide a compact and robust GaN FET half-bridge driver.

The ISL71441M is designed to interface directly to the ISL73847M dual-phase PWM buck controller to create a high-efficiency Point-of-Load (POL) regulator to power many of the latest low voltage high current FPGA and DSP digital core rails.

The ISL7144M is offered in a 20 Ld 5mm x 5mm Quad Flat No Lead (QFN) plastic package. It is specified to operate across an ambient temperature range of -55 °C to +125 °C.

特性

  • Up to 20V bootstrap voltage half-bridge driver
  • Programmable 4.5V to 5.5V gate drive voltage
  • Single tri-level PWM input control
  • Separate source and sink driver outputs for independent gate turn-on and turn-off control
  • High-side peak driver current: 5A
  • Low-side peak driver current: 10A
  • Separate high-side and low-side programmable dead time control
  • Fast propagation delay with low mismatch
  • Full military temperature operation -55 °C to +125 °C ambient range
  • 20 Ld Plastic 5mm x 5mm QFN Package

产品对比

应用

应用

  • High current DC/DC Point-of-Load (POL) for FPGA and DSP supply rails
  • 12V to 1V POL regulation
  • GaN FET motor driver

文档

类型 文档标题 日期
数据手册 PDF 2.38 MB
技术摘要 PDF 356 KB
应用文档 PDF 1.13 MB
手册 PDF 4.85 MB
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设计和开发

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软件下载

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软件和工具 - 其他 XLSX 308 KB
软件和工具 - 其他 XLSX 336 KB
软件和工具 - 其他 XLSX 742 KB
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开发板与套件

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