onsemi FDMF8811桥式功率级模块

onsemi FDMF8811桥式功率级 (BPS) 模块是经过全面优化的模块,适用于大电流直流-直流开关应用。该款100V紧凑型BPS模块集成了一个驱动器IC、两个功率MOSFET和一个自举二极管。该模块的驱动器IC具有低延迟时间和匹配的PWM输入传播延迟,极大增强了性能。FDMF8811采用高性能PowerTrench™ MOSFET技术,可减少转换器应用中的开关振铃。该款BPS模块采用6mm x 7mm PQFN封装。PQFN封装可提供低封装电阻,从而提高器件的电流处理能力和性能。

特性

  • 6mm x 7mm compact size PQFN packaging
  • 20A high current handling
  • > 97% system efficiency at 600W full-bridge applications PSRR value
  • 8V to 14V wide driver power supply range
  • Short PWM propagation delays
  • 3.3V/TTL compatible input thresholds
  • Integrated 100V half-bridge gate driver with 1Ω bootstrap diode
  • Low inductance and low resistance packaging for minimal operating lower losses
  • 100V PowerTrench® MOSFETs for clean switching waveforms

应用

  • Telecom half or full-bridge DC-DC converters
  • Two-switch forward converters
  • Intermediate bus converters
  • Brick converters
  • High-current DC-DC Point of Load (POL) converters

Simplified Block Diagram

框图 - onsemi FDMF8811桥式功率级模块
发布日期: 2017-04-04 | 更新日期: 2025-12-12