| Part Number | LTC4231IUD-1#PBF | LTC4231IUD-2#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Hot Swap Controllers | PMIC - Hot Swap Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Type | Hot Swap Controller | Hot Swap Controller | 
| Number of Channels | 1 | 1 | 
| Internal Switch(s) | No | No | 
| Applications | General Purpose | General Purpose | 
| Features | Latched Fault | Auto Retry | 
| Programmable Features | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 
| Voltage - Supply | 2.7V ~ 36V | 2.7V ~ 36V | 
| Current - Output (Max) | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Current - Supply | 4 µA | 4 µA | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 12-WFQFN Exposed Pad | 12-WFQFN Exposed Pad | 
| Supplier Device Package | 12-QFN (3x3) | 12-QFN (3x3) |