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| Part Number | LTC4228IGN-2#PBF | LTC4223IGN-2#PBF | LTC4225IGN-2#PBF | LTC4227IGN-2#PBF | LTC4228CGN-2#PBF | LTC4228IGN-1#PBF |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Obsolete | Active | Active | Active |
| Type | Hot Swap Controller, OR Controller | Hot Swap Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller | Hot Swap Controller, OR Controller |
| Number of Channels | 2 | 2 | 2 | 1 | 2 | 2 |
| Internal Switch(s) | No | Both | Both | No | No | No |
| Applications | General Purpose | ATCA, MicroTCA™ | General Purpose | General Purpose | General Purpose | General Purpose |
| Features | Auto Retry, UVLO | Auto Retry, Thermal Limit, UVLO | Auto Retry, Latched Fault, Fault Timeout, OVP, UVLO | Auto Retry, UVLO | Auto Retry, UVLO | Latched Fault, UVLO |
| Programmable Features | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate |
| Voltage - Supply | 2.9V ~ 18V | 2.7V ~ 14V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V | 2.9V ~ 18V |
| Current - Output (Max) | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Current - Supply | 2.5 mA | 800 µA | 2.8 mA | 2 mA | 2.5 mA | 2.5 mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 28-SSOP (0.154", 3.90mm Width) | 28-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 28-SSOP | 16-SSOP | 24-SSOP | 16-SSOP | 28-SSOP | 28-SSOP |
