Infineon Technologies 准谐振CoolSET™电源IC

Infineon 准谐振CoolSET™电源IC优化用于共源共栅配置中的离线开关电源。该IC采用单一封装,具有两个独立的芯片;一个是控制器芯片,另一个是HV MOSFET芯片。通过专有的新型准谐振运行,该款IC可改善数字降频,从而实现更低的EMI和更高的效率。通过增强型有源突发模式,可灵活地选择待机功率范围。该产品具有宽工作范围 (10V - 25.5V) 的IC电源,功耗更低。

特性

  • Integrated power IC
  • 650V /800V avalanche rugged CoolMOS™
  • 650V /800V startup cell
  • Digital frequency reduction with decreasing load
  • Cycle-by-cycle current limitation with fold-back correction
  • Built-in digital soft-start
  • Active Burst Mode for <50mW standby power 
  • Latch-off mode for short-winding and output voltage
  • Enhanced integrated protection functions
  • Modulated gate drive

应用

  • Auxiliary power supplies
    • Home appliances/white goods
    • TVs
    • PCs
    • Servers
  • Blu-ray players
  • Set-top boxes
  • LCD/LED Monitors

Typical Application Circuit

应用电路图 - Infineon Technologies 准谐振CoolSET™电源IC
发布日期: 2017-03-29 | 更新日期: 2026-01-14