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| Part Number | LTC3569EUD#PBF | LTC3569IUD#PBF | LTC3569EUDC#PBF | LTC3562EUD#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable (Programmable) |
| Number of Outputs | 3 | 3 | 3 | 4 |
| Voltage - Input (Min) | 2.5V | 2.5V | 2.5V | 2.7V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.425V | 0.425V | 0.425V | 0.425V (0.6V) |
| Voltage - Output (Max) | 5.5V | 5.5V | 5.5V | 0.8V (3.78V) |
| Current - Output | 600mA, 1.2A | 600mA, 1.2A | 600mA, 1.2A | 400mA, 600mA |
| Frequency - Switching | 2.25MHz, 1MHz ~ 3MHz | 2.25MHz, 1MHz ~ 3MHz | 2.25MHz, 1MHz ~ 3MHz | 2.25MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (3x3) | 20-QFN (3x3) | 20-QFN (3x4) | 20-QFN (3x3) |
