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| Part Number | LTC3863HDE#PBF | LTC3863IDE#PBF | LTC3864HDE#PBF | LTC3863EDE#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive or Negative | Positive or Negative | Positive | Positive or Negative |
| Topology | Buck | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 60V | 3.5V ~ 60V | 3.5V ~ 60V | 3.5V ~ 60V |
| Frequency - Switching | 50kHz ~ 850kHz | 50kHz ~ 850kHz | 50kHz ~ 850kHz | 50kHz ~ 850kHz |
| Duty Cycle (Max) | - | - | 100% | - |
| Synchronous Rectifier | No | No | No | No |
| Clock Sync | No | No | No | No |
| Serial Interfaces | - | - | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (4x3) | 12-DFN (4x3) | 12-DFN (4x3) | 12-DFN (4x3) |
