| PartNumber | LTC1644CGN#PBF | LTC1644IGN#PBF | LTC1644CGN#TRPBF |
| Description | Hot Swap Voltage Controllers CompactPCI Bus Hot Swap Cntr | Hot Swap Voltage Controllers CompactPCI Bus Hot Swap Cntr | Hot Swap Voltage Controllers CompactPCI Bus Hot Swap Cntr |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Hot Swap Voltage Controllers | Hot Swap Voltage Controllers | Hot Swap Voltage Controllers |
| RoHS | Y | Y | Y |
| Product | Controllers & Switches | Power Distribution | - |
| Current Limit | Adjustable | Adjustable | - |
| Supply Voltage Max | 12 V | 12 V | - |
| Supply Voltage Min | 3.3 V | - 12 V | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| Operating Supply Current | 3 mA | 3 mA | 3 mA |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-20 | SSOP-20 | SSOP-20 |
| Packaging | Tube | Tube | Reel |
| Power Fail Detection | No | No | - |
| Height | 1.75 mm | 1.75 mm | 1.75 mm |
| Series | LTC1644 | LTC1644 | LTC1644 |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Input / Supply Voltage Max | 12 V | 12 V | - |
| Input / Supply Voltage Min | 3.3 V | - 12 V | - |
| Product Type | Hot Swap Voltage Controllers | Hot Swap Voltage Controllers | Hot Swap Voltage Controllers |
| Factory Pack Quantity | 55 | 55 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |