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| Part Number | LTC7817EUHF#PBF | LTC7815EUHF#PBF |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Boost | Buck, Buck, Boost |
| Number of Outputs | 3 | 3 |
| Output Phases | 2 | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 40V | 4.5V ~ 38V |
| Frequency - Switching | 100kHz ~ 3MHz | 320kHz ~ 2.25MHz |
| Duty Cycle (Max) | 100% | 100% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control | Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) | 0°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) | 38-QFN (5x7) |
