| LTC1643A | 4 | 3.3, 5, ±12V | 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 and CompactPCI | SSOP-16 |
| LTC1644 | 4 | 3.3, 5, ±12V | 55mV | 27 | yes | - | 3.3V, 5V and ±12V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus | SSOP-20 |
| 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 | SSOP-16 |
| LTC4240 | 4 | 3.3, 5, ±12 | 55mV | 9 | yes | Digital Interface | Controls 3.3V,5V with N-Channel FETs, ±12V supplies controlled with internal switches. I2C compatible interface | SSOP-28 |
| LTC4241 | 5 | 3.3, 5, ±12, 3.3 aux | 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. Active high On for PCI | SSOP-20 |
| LTC4242 | 6 | 3.3, 12, 3.3 aux | 50mV (3.3,12), 550mA (3.3 aux) | 10 | yes | - | Dual Slot Hot Swap Controller for PCI Express | QFN-38, SSOP-36 |
| LTC4244 | 4 | 3.3, 5, ±12 | 52mV | 14 | yes | - | Rugged, CompactPCI Bus Hot Swap Controllers | SSOP-20 |
| LTC4244-1 | 4 | 3.3, 5, ±12 | 52mV | 14 | yes | - | Rugged, CompactPCI Bus Hot Swap Controllers, Designed for Applications without –12V | SSOP-20 |
| LTC4245 | 4 | 3.3, 5, ±12 or 3.3, 12, 3.3 aux | 25mV (3.3,5), 50mV (±12) | 10 | yes | 8-bit ADC, Digital Interface | Multiple Supply Hot Swap Controller with I2C Compatible Monitoring | SSOP-36, QFN-38 |
