注意:AHV85000 和 AHV85040 必须作为双芯片组购买。

具有集成偏置电源的隔离式 GaN FET 驱动器芯片组

AHV85000, AHV85040

DFN -10 Package

AHV85000/40 芯片组为 GaN FET 隔离式栅极驱动器提供具有高集成度和高性价比的解决方案,通过集成偏置电源消除外置电源的需求,简化系统设计。

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Top Features

Typical Applications

Packaging

  • 双芯片组可通过单个外部隔离变压器传输 PWM 信号和偏置电源
    • 无高侧自举电路  
    • 无外部次级侧偏置电源
  • 50 ns 传播延迟(使用建议的变压器)
  • 单独的驱动输出引脚:上拉 (2.8 Ω) 和下拉 (1.0 Ω)
  • 电源电压 7 V < VDRV < 13.2 V
  • 初级 VDRV 和次级 VSEC 欠电压锁定
  • 启用快速响应引脚
  • 连续接通能力——无需循环输入或为自举电容器充电
  • CMTI > 100 V/ns dv/dt 抗扰度(使用建议的变压器)
  • 爬电距离 > 4 或 8 mm(使用建议的变压器)
  • AC-DC and DC-DC converters: Totem-pole PFC, LLC half-/full-bridge, SR drive, Multi-level converters, Phase-shifted full-bridge, High-side disconnect
  • Three-phase: Vienna rectifier, T-type inverter
  • Industrial: Transportation, Robotics
  • Grid Infrastructure: Micro-inverters, Solar

The dual chipset is available in a pair of 3x3 mm DFN10 surfacemount 3x3 mm EJ packages, allowing for minimal PCB footprint.

EJ Package Documentation

Part Number Specifications and Availability

Documentation and Resources

Documentation

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