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| Part Number | LT3690IUFE#PBF | LT3690EUFE#PBF | LT3690HUFE#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 3.9V | 3.9V | 3.9V |
| Voltage - Input (Max) | 36V | 36V | 36V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | 0.8V |
| Voltage - Output (Max) | 20V | 20V | 20V |
| Current - Output | 4A | 4A | 4A |
| Frequency - Switching | 138kHz ~ 1.5MHz | 138kHz ~ 1.5MHz | 138kHz ~ 1.5MHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 26-WFQFN Exposed Pad | 26-WFQFN Exposed Pad | 26-WFQFN Exposed Pad |
| Supplier Device Package | 26-QFN (4x6) | 26-QFN (4x6) | 26-QFN (4x6) |
