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| Part Number | LTC3638IMSE#PBF | LTC3639IMSE#PBF | LTC3637IMSE#PBF | LTC3638EMSE#PBF | LTC3638HMSE#PBF |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 4V | 4V | 4V | 4V | 4V |
| Voltage - Input (Max) | 140V | 150V | 76V | 140V | 140V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 140V | 150V | 76V | 140V | 140V |
| Current - Output | 250mA | 100mA | 1A | 250mA | 250mA |
| Frequency - Switching | - | - | - | - | - |
| Synchronous Rectifier | No | Yes | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad | 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad |
| Supplier Device Package | 16-MSOP-EP | 16-MSOP-EP | 16-MSOP-EP | 16-MSOP-EP | 16-MSOP-EP |
