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| PartNumber | LTC3621IDCB-2#TRMPBF | LTC3621IDCB#TRPBF | LTC3621IDCB#TRMPBF |
| Description | Switching Voltage Regulators 17V, 1A, 2MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | Switching Voltage Regulators 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow Quiescent Current | Switching Voltage Regulators 17V, 1A, 1MHz Synchronous Step-Down Regulator with Ultralow 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 | DFN-6 | DFN-6 | DFN-6 |
| Output Voltage | 0.6 V to 17 V | 0.6 V to 17 V | 0.6 V to 17 V |
| Output Current | 1 A | 1 A | 1 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 17 V | 17 V | 17 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 2.7 V | 2.7 V | 2.7 V |
| Switching Frequency | 2.25 MHz | 1 MHz | 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTC3621 | LTC3621 | LTC3621 |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 2.7 V to 17 V | 2.7 V to 17 V | 2.7 V to 17 V |
| Quiescent Current | 3.5 uA | 3.5 uA | 3.5 uA |
| Type | Synchronous Step-Down Regulator | Synchronous Step-Down Regulator | Synchronous Step-Down Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1864A | DC1863A | DC1863A |
| Load Regulation | 0.1 % | 0.1 % | 0.1 % |
| Operating Supply Current | 0.0035 mA | 0.0035 mA | 0.0035 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 500 | 2500 | 500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |