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| Part Number | LTC3118EFE | LTC3118HFE | LTC3118IFE | LTC3119EFE | LTC3128EFE |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| 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 |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.2V | 2.2V | 2.2V | 2.5V | 1.73V |
| Voltage - Input (Max) | 18V | 18V | 18V | 18V | 5.5V |
| Voltage - Output (Min/Fixed) | 2V | 2V | 2V | 0.8V | 1.8V |
| Voltage - Output (Max) | 18V | 18V | 18V | 18V | 5.5V |
| Current - Output | 2A | 2A | 2A | 5A | 3A |
| Frequency - Switching | 1.2MHz | 1.2MHz | 1.2MHz | 400kHz ~ 2MHz | 1.2MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-WFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x5) | 24-QFN (4x5) | 24-QFN (4x5) | 28-TSSOP-EP | 20-QFN (3x3) |
