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| PartNumber | LT8640SEV-2#PBF | LT8640SHV-2#PBF | LT8640SEV#PBF |
| Description | Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2 | Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2 | Switching Voltage Regulators 42V, 6A Synchronous Step-Down Silent Switcher with 2.5 A Quiescent Current |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFN-24 | LQFN-24 | LQFN-24 |
| Output Current | 6 A | 6 A | 6 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 42 V | 42 V | 42 V |
| Topology | Buck | - | Buck |
| Input Voltage MIN | 3.4 V | 3.4 V | 3.4 V |
| Switching Frequency | 200 kHz to 3 MHz | 200 kHz to 3 MHz | 200 kHz to 3 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 150 C | + 125 C |
| Series | LT8640S | LT8640S | LT8640S |
| Packaging | Tray | Tray | Tube |
| Input Voltage | 3.4 V to 42 V | 3.4 V to 42 V | 3.4 V to 42 V |
| Quiescent Current | 2.5 uA | 2.5 uA | 2.5 uA |
| Type | Silent Switcher 2 | Silent Switcher 2 | Silent Switcher 2 |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 540 | 540 | 540 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 3.4 V | 3.4 V | 3.4 V |
| Output Voltage | - | - | 0.97 V to 41.58 V |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Development Kit | - | - | DC2530A |