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| Part Number | LTC7818IUJ#PBF | LTC7818JUJ#PBF | LTC7811IUJ#PBF | LTC7818EUJ#PBF | LTC7818HUJ#PBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up, Step-Down | Step-Up, Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck, Boost | Buck-Boost | Buck-Boost | Buck, Boost | Buck, Boost |
| Number of Outputs | 1 | 1 | 3 | 1 | 1 |
| Output Phases | 1 | 1 | 2 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V | 4.5V ~ 40V | 1V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V |
| Frequency - Switching | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz | 100kHz ~ 3MHz |
| Duty Cycle (Max) | - | 100% | 100% | - | - |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Clock Sync | No | No | No | No | No |
| Serial Interfaces | - | - | - | - | - |
| Control Features | - | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 150°C |
| Mounting Type | - | Surface Mount | Surface Mount | - | - |
| Package / Case | - | 40-WFQFN Exposed Pad | 40-WFQFN Exposed Pad | - | - |
| Supplier Device Package | - | 40-QFN (6x6) | 40-QFN (6x6) | - | - |
