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| Part Number | LTC4227CUFD-1#PBF | LTC4227CUFD-4#PBF | LTC4227CUFD-3#PBF | LTC4227IUFD-1#PBF | LTC4227CUFD-2#PBF | LTC4228CUFD-1#PBF | LTC4225CUFD-1#PBF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Linear Technology | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Status | Active | Active | Active | Obsolete | Active | Active | Active |
| Type | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| Internal Switch(s) | No | No | No | Both | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Features | Latched Fault, UVLO | Auto Retry, UVLO | Latched Fault, UVLO | Latched Fault, Fault Timeout, UVLO | Auto Retry, UVLO | Latched Fault, UVLO | Latched Fault, UVLO |
| Programmable Features | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate |
| Voltage - Supply | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V |
| Current - Output (Max) | - | - | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Current - Supply | 2 mA | 2 mA | 2 mA | 2 mA | 2 mA | 2.5 mA | 2.8 mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x5) | 20-QFN (4x5) | 20-QFN (4x5) | 20-QFN (4x5) | 20-QFN (4x5) | 28-QFN (4x5) | 24-QFN (4x5) |
