| Part Number | LTC7818IUJ#PBF | LTC7811IUJ#PBF |
|---|---|---|
| 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 | Active | Active |
| 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 | 1 | 3 |
| Output Phases | 1 | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V | 1V ~ 40V |
| Frequency - Switching | 100kHz ~ 3MHz | 100kHz ~ 3MHz |
| Duty Cycle (Max) | - | 100% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | No |
| Serial Interfaces | - | - |
| Control Features | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Mounting Type | - | Surface Mount |
| Package / Case | - | 40-WFQFN Exposed Pad |
| Supplier Device Package | - | 40-QFN (6x6) |