LCDP1521 Dual protection for single voltage SLICs

This device has been designed to protect 2 new high voltage, as well as classical SLICs against transient overvoltages.

Positive overvoltages are clamped by 2 diodes. Negative surges are suppressed by 2 thyristors, their breakdown voltage being referenced to -VBATthrough the gate.

This component presents a very low gate triggering current (IGT) to reduce the current consumption on printed circuit boards during the firing phase

技术特性
  • dual-line programmable transient voltage suppressor
  • wide negative firing voltage range
  • VMGL= -150 V max.
  • low dynamic switching voltages: VFPand VDGL
  • low gate triggering current: IGT= 5 mA max.
  • peak pulse current: IPP= 20 A (10/1000 μs)
  • holding current: IH= 150 mA min.
  • Benefits
    • A Trisil™ is not subject to ageing and provides a fail safe mode in short circuit for better protection.
    • Trisils are used to help equipment meet various standards such as UL1950, IEC 950 / CSA C22.2, UL1459 and FCC part68.
    • Trisils have UL94 V0 approved resin.
    • Trisils are UL497B approved (file: E136224).
Benefits
  • A Trisil™ is not subject to ageing and provides a fail safe mode in short circuit for better protection.
  • Trisils are used to help equipment meet various standards such as UL1950, IEC 950 / CSA C22.2, UL1459 and FCC part68.
  • Trisils have UL94 V0 approved resin.
  • Trisils are UL497B approved (file: E136224).
管脚框图
LCDP1521 功能框图
LCDP1521 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
LCDP1521RL Active 0.973 1000 SO-8 Tape And Reel   LCDP1521RL
DATASHEET
描述 版本 大小
LCDP1521 : Dual-line programmable transient voltage suppressor for SLIC protection 4 124KB
APPLICATION NOTES
描述 版本 大小
AN2053: SLIC protection for both classical and new networks 2 318KB
AN2266: SLIC based system protection for Eurpean and Asian markets 1 208KB
AN2456: Protection of single battery voltage SLICs for new networks in US market 1 612KB
AN1220: Linecard protection by overvoltage and overcurrent with a CLP270M 1 243KB