X 电容自动放电芯片, LN9901 替代型号推荐 ME8701.
ME8701
ME8701.pdf
ME8701.pdfFEATURES
• 内置 1000V MOSFET
• AC 电压接入后阻止 X 电容放电
• AC 电压断电后通过放电电阻对 X 电容放电
• 功率损耗<5mW@230VAC
• X 电容容值灵活调节，简化 EMI 滤波电路设计
• 自供电，无需外部偏置
• 两端子结构，满足安规标准
• 内部限制最大放电电流
PIN CONFIGUTION
CROSS
FEATURES
• Designed for 0 power consumption X capacitor
discharge circuit *
• Built-in bidirectional current automatic exhaust passage
• The application system supports 0.1~6.8uF X capacitor
• High isolation structure design, pin redundancy
• Self-safe isolation distance exceeds 4mm
• Self-powered design, no external equipment
dependencies required
• No need for high common mode capability without
additional ground connection
• Internal integrated switch withstand voltage up to 950V
• The circuit can be directly connected in parallel with
the X capacitors on both sides.
• Can be safely applied before or after the fuse
• Meet global X capacitor discharge safety requirements
• The ideal choice for energy efficient systems
• Power consumption is less than 5mW for all
applicable X capacitors
• TUV and CB IEC62368 certified and certified
PIN CONFIGUTION
