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| Part Number | LTC1643AHIGN#PBF | LTC1643ALIGN#PBF | LTC1643AHCGN#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Status | Active | Active | Obsolete |
| Type | Hot Swap Controller | Hot Swap Controller | Hot Swap Controller |
| Number of Channels | 4 | 4 | 2 |
| Internal Switch(s) | Both | Both | Both |
| Applications | Motherboard | CompactPCI™ | Motherboard |
| Features | Latched Fault, Thermal Limit, UVLO | Latched Fault, Thermal Limit, UVLO | Fault Timeout, Latched Fault, Thermal Limit, UVLO |
| Programmable Features | Current Limit, Fault Timeout, Slew Rate | Current Limit, Fault Timeout, Slew Rate | Circuit Breaker, Current Limit, Latched Fault, Fault Timeout, UVLO |
| Voltage - Supply | 3.3V, 5V, ±12V | 3.3V, 5V, ±12V | 12V, ±14V |
| Current - Output (Max) | 200mA, 500mA | 200mA, 500mA | 200mA, 500mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Current - Supply | - | - | 3.5 mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SSOP | 16-SSOP | 16-SSOP |
