PCI Hot Swap Controllers
Analog Devices’s portfolio of PCI hot swap controllers offers a rugged and compact solution for safe board insertion and extraction in industrial computers and servers by utilizing multiple low voltage supplies specified in bus standards such as PCI, CompactPCI, and PCI Express. Features include bus prebiasing (precharge), local PCI reset logic, sequencing, integrated switches, and I2C monitoring and control.
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PCI Hot Swap Controllers
| SortOrder | Part# | Circuit Breakers | Vin Range | Circuit Breaker Threshold | Circuit Breaker Accuracy (typ) (%) | Precharge | Features | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC4242 | 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) |
| 2 | LTC4245 | 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) |
| 3 | LTC4244 | 4 | ±12, 3.3, 5 | 52mV | 14 | Yes | - | Rugged CompactPCI bus hot swap controllers, -1 option for applications without –12V | $3.90 (LTC4244CGN#PBF) |
| 4 | LTC4240 | 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) |
| 5 | LTC4241 | 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) |
| 6 | LTC1643A | 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) |
| 7 | LTC1644 | 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) |
| 8 | LTC1646 | 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) |
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