PCI 热插拔控制器

Analog Devices 的 PCI 热插拔控制器提供了坚固而紧凑的解决方案, 通过利用总线标准 (比如:PCI、CompactPCI 和 PCI Express) 中规定的多个低压电源,在工业计算机和服务器中可实现安全的电路板插拔操作。其特点包括总线预偏置 (预充电)、局部 PCI 复位逻辑电路、排序、集成型开关以及 I2C 监视和控制。
产品选型表

PCI Hot Swap Controllers

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SortOrderPart#Circuit BreakersVin RangeCircuit Breaker ThresholdCircuit Breaker Accuracy
(typ)
(%)
PrechargeFeaturesCommentsUS Price 1000 to 4999
($ US)
1LTC4242 6 12, 3.3, 3.3 aux 50mV (3.3,12), 550mA (3.3 aux) 10 Yes- Dual Slot Hot Swap Controller for PCI Express $3.30 (LTC4242CG#PBF)
2LTC4245 4 ±12 or 3.3, 12, 3.3, 3.3 aux, 5 25mV (3.3,5), 50mV (±12) 10 Yes 8-bit ADC, Digital Interface Multiple Supply Hot Swap Controller with I2C Compatible Monitoring $5.95 (LTC4245CG#PBF)
3LTC4244 4 ±12, 3.3, 5 52mV 14 Yes- Rugged CompactPCI bus hot swap controllers, -1 option for applications without -12V $3.90 (LTC4244CGN#PBF)
4LTC4240 4 ±12, 3.3, 5 55mV 9 Yes Digital Interface Controls 3.3V,5V with N-Channel FETs, ±12V supplies controlled with internal switches. I2C compatibl $4.25 (LTC4240CGN#PBF)
5LTC4241 5 ±12, 3.3, 3.3 aux, 5 55mV (3.3,5), 850mA (12), 450mA (-12) 27 No- Controls 3.3V,5V, and 3.3V Aux with N-Channel FETs, ±12V supplies controlled with internal switches. $1.75 (LTC4241CGN#PBF)
6LTC1643A 4 ±12V, 3.3, 5 53mV (5, 3.3), 850mA (12), 450mA (-12) 24.5 No- Controls 3.3V and 5V with N-Channel FETs, ±12V supplies controlled with internal switches for PCI an $4.25 (LTC1643AHCGN#PBF)
7LTC1644 4 ±12V, 3.3, 5 55mV 27 Yes- 3.3V, 5V and ±12V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus $3.60 (LTC1644CGN#PBF)
8LTC1646 2 2.7V to 7V 56mV 16 Yes- 3.3V and 5V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus $3.40 (LTC1646CGN#PBF)