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| Part Number | LT8650SEV#PBF | LT8652SEV#PBF | LT8653SEV#PBF | LT8650SIV#PBF | LT8650SHV#PBF | LT8640SEV#PBF |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Adjustable | Fixed | Fixed | Adjustable | Fixed | Adjustable |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 1 |
| Voltage - Input (Min) | 3V | 3V | 3V | 3V | 3V | 3.4V |
| Voltage - Input (Max) | 42V | 18V | 42V | 42V | 42V | 42V |
| Voltage - Output (Min/Fixed) | - | 0.6V | 3.3V, 5V | - | 3.3V, 5V | 0.97V |
| Voltage - Output (Max) | 42V | - | - | 42V | - | 42V |
| Current - Output | 4A | 8.5A, 8.5A | 2A, 2A | 4A | 4A | 6A |
| Frequency - Switching | 300kHz ~ 3MHz | 300kHz ~ 3MHz | 300kHz ~ 3MHz | 300kHz ~ 3MHz | 300kHz ~ 3MHz | 200kHz ~ 3MHz |
| Synchronous Rectifier | No | Yes | Yes | No | Yes | Yes |
| 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) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Wettable Flank | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-TFQFN Exposed Pad, 28 Leads | 36-TFQFN Exposed Pad | 20-TFQFN Exposed Pad | 32-TFQFN Exposed Pad, 28 Leads | 32-TFQFN Exposed Pad, 28 Leads | 24-TFQFN Exposed Pad |
| Supplier Device Package | 32-LQFN (6x4) | 36-LQFN (4x7) | 20-LQFN (4x3) | 32-LQFN (6x4) | 32-LQFN (6x4) | 24-LQFN (4x4) |
