LCP1531 Protection for single voltage SLICs

These devices are ideally suited to meet the protection requirement of VoIP SLICs located in next generation residential gateways. They can be used for protecting any ringing SLIC since they meet the protection standard requirements.

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

These components present a very low gate triggering current (IGT) to reduce the current consumption on printed circuit board during the firing phase

技术特性
  • Dual programmable transient suppressor
  • Wide negative firing voltage range:VGn= -175 V max.
  • Low dynamic switching voltages:VFPand VDGL
  • Low gate triggering current: IGT= 5 mA max
  • Peak pulse current: IPP= 37.5 A (5/310 μs)
  • Holding current: IH= 150 mA min.
  • Low space consuming package
  • 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 to meet various standards such as YDT695, and ITU-T K20/21.
    • Trisils are UL94 V0 resin approved and are UL497B approved [file: E136224]).
Benefits

Trisils™ are not subject to ageing and provide a fail-safe mode in short circuit for better protection. They are used to help equipment to meet various standards such as YDT695, and ITU-T K20/21. Trisils are UL94 V0 resin approved and are UL497B approved [file: E136224]).

管脚框图
LCP1531 功能框图
LCP1531 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
LCP1531RL Active 0.487 1000 SO-8 Tape And Reel   LCP1531RL
DATASHEET
描述 版本 大小
LCP1531 : DS5217: Programmable transient voltage suppressor for SLIC protection 4 88KB
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