| PartNumber | LT3975HMSE#PBF | LT3975EMSE#PBF | LT3975EMSE#TRPBF |
| Description | Switching Voltage Regulators 42V, 2.5A, 2MHz Step-Down Switching Regulator with 3.4uA Quiescent Current | Switching Voltage Regulators 42V, 2.5A, 2mHz Step-Down Switching Regulator with 3.4uA Quiescent Current | Switching Voltage Regulators 42V, 2.5A, 2mHz Step-Down Switching Regulator with 3.4uA 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 | MSOP-16 | MSOP-16 | MSOP-16 |
| Output Voltage | 1.197 V to 40.74 V | 1.197 V to 40.74 V | 1.197 V to 40.74 V |
| Output Current | 2.5 A | 2.5 A | 2.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 42 V | 42 V | 42 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 2.25 MHz | 2.25 MHz | 2.25 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 125 C | + 125 C |
| Series | LT3975 | LT3975 | LT3975 |
| Packaging | Tube | Tube | Reel |
| Input Voltage | 4 V to 42 V | 4 V to 42 V | 4 V to 42 V |
| Operating Temperature Range | - 40 C to + 150 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Quiescent Current | 2.7 uA | 2.7 uA | 2.7 uA |
| Type | Step Down Switching Regulator | Step Down Switching Regulator | Step Down Switching Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1736A | DC1736A | DC1736A |
| Operating Supply Current | 0.0016 mA | 0.0016 mA | 0.0016 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 37 | 37 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |