| Part Number | LTC3871ELXE | LTC3871ILXE |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
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| Product Status | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Down | Step-Up, Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Boost | Buck, Boost |
| Number of Outputs | 2 | 2 |
| Output Phases | Programmable | Programmable |
| Voltage - Supply (Vcc/Vdd) | 1.2V ~ 100V | 1.2V ~ 100V |
| Frequency - Switching | 60kHz ~ 460kHz | 60kHz ~ 460kHz |
| Duty Cycle (Max) | 98% | 98% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-LQFP Exposed Pad | 48-LQFP Exposed Pad |
| Supplier Device Package | 48-eLQFP (7x7) | 48-eLQFP (7x7) |