LTC4210-4 Hot Swap Controller in 6-Lead SOT-23 Package

The LTC4210-3/LTC4210-4 is a 6-pin SOT-23 Hot SwapTM controller that allows a board to be safely inserted and removed from a live backplane. An internal high side switch driver controls the GATE of an external N-channel MOSFET for a supply voltage ranging from 2.7V to 7V. The LTC4210 provides the initial timing cycle and allows the GATE to be ramped up at an adjustable rate.

 The LTC4210 features a fast current limit loop providing active current limiting together with a circuit breaker timer. The signal at the ON pin turns the part on and off and is also used for the reset function.

The LTC4210-3 retries on overcurrent fault and the LTC4210-4 latches off on an overcurrent fault

产品特点 Features
  • Allows Safe Board Insertion and Removal from a Live Backplane
  • Adjustable Analog Current Limit with Circuit Breaker
  • Fast Response Limits Peak Fault Current
  • Automatic Retry or Latch Off On Current Fault
  • Adjustable Supply Voltage Power-Up Rate
  • High Side Drive for External MOSFET Switch
  • Controls Supply Voltages from 2.7V to 7V
  • Undervoltage Lockout
  • Adjustable Overvoltage Protection
  • Low Profile (1mm) SOT-23 (ThinSOTTM) Package
参数
LTC4210-3 参数
应用
  • Hot Board Insertion
  • Electronic Circuit Breaker
  • Industrial High Side Switch/Circuit Breaker
典型应用图
LTC4210-3 典型应用
LTC4210-4 订购信息和价格参考Package Variations and Pricing
器件型号 封装 引脚 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量) *
LTC4210-1CS6 SOT 6 C $2.06
LTC4210-1CS6#PBF SOT 6 C $2.06
LTC4210-1CS6#TR SOT 6 C $2.06 $1.71
LTC4210-1CS6#TRM SOT 6 C $2.06 $1.73
LTC4210-1CS6#TRMPBF SOT 6 C $2.06 $1.73
LTC4210-1CS6#TRPBF SOT 6 C $2.06 $1.71
LTC4210-1IS6 SOT 6 I $2.75
LTC4210-1IS6#PBF SOT 6 I $2.75
LTC4210-1IS6#TR SOT 6 I $2.75 $1.96
LTC4210-1IS6#TRM SOT 6 I $2.75 $1.98
LTC4210-1IS6#TRMPBF SOT 6 I $2.75 $1.98
LTC4210-1IS6#TRPBF SOT 6 I $2.75 $1.96
LTC4210-2CS6 SOT 6 C $2.39
LTC4210-2CS6#PBF SOT 6 C $2.39
LTC4210-2CS6#TR SOT 6 C $2.39 $1.71
LTC4210-2CS6#TRM SOT 6 C $2.39 $1.73
LTC4210-2CS6#TRMPBF SOT 6 C $2.39 $1.73
LTC4210-2CS6#TRPBF SOT 6 C $2.39 $1.71
LTC4210-2IS6 SOT 6 I $2.75
LTC4210-2IS6#PBF SOT 6 I $2.75
LTC4210-2IS6#TR SOT 6 I $2.75 $1.96
LTC4210-2IS6#TRM SOT 6 I $2.75 $1.98
LTC4210-2IS6#TRMPBF SOT 6 I $2.75 $1.98
LTC4210-2IS6#TRPBF SOT 6 I $2.75 $1.96
LTC4210-3CS6 SOT 6 C $2.06
LTC4210-3CS6#PBF SOT 6 C $2.06
LTC4210-3CS6#TRMPBF SOT 6 C $2.06 $1.73
LTC4210-3CS6#TRPBF SOT 6 C $1.71
LTC4210-3IS6#PBF SOT 6 I $2.75
LTC4210-3IS6#TRMPBF SOT 6 I $2.75 $1.98
LTC4210-3IS6#TRPBF SOT 6 I $1.96
LTC4210-4CS6#PBF SOT 6 C $2.06
LTC4210-4CS6#TRMPBF SOT 6 C $2.06 $1.73
LTC4210-4CS6#TRPBF SOT 6 C $1.71
LTC4210-4IS6#PBF SOT 6 I $2.75
LTC4210-4IS6#TRMPBF SOT 6 I $2.75 $1.98
LTC4210-4IS6#TRPBF SOT 6 I $1.96
LTC4210-4 数据手册及相关资料下载
  1. 数据手册(英文) : LTC4210-3/LTC4210-4 - Hot Swap Controller in 6-Lead SOT-23 Package.PDF
  2. 设计要点 (英文) : DN346 - PCI Express Power and Mini Card Solutions.PDF
  3. 设计要点 (中文) : DN421 - 一种给热插拔板卡增添辅助控制功能的简易方法.PDF
  4. 可靠性数据 : R427 Reliability Data .PDF
  5. 产品选型卡 : Low Voltage Hot Swap Controllers.PDF