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| PartNumber | LTC3855IFE#PBF | LTC3855IFE#TRPBF | LTC3855IUJ#PBF |
| Description | Switching Voltage Regulators Dual, 2-Phase, Synchronous Regulators with Diffamp | Switching Voltage Regulators Dual, 2-Phase, Synchronous Regulators with Diffamp | Switching Voltage Regulators Dual, 2-Phase, Synchronous Regulators with Diffamp |
| 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 | TSSOP-38 | TSSOP-38 | QFN-40 |
| Output Voltage | 0.6 V to 12.5 V | 0.6 V to 12.5 V | 0.6 V to 12.5 V |
| Output Current | 30 A | 30 A | 30 A |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage MAX | 38 V | 38 V | 38 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4.5 V | 4.5 V | 4.5 V |
| Switching Frequency | 250 kHz to 770 kHz | 250 kHz to 770 kHz | 770 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTC3855 | LTC3855 | LTC3855 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 4.5 V to 38 V | 4.5 V to 38 V | 4.5 V to 38 V |
| Type | Multiphase Synchronous DC/DC Controller | Multiphase Synchronous DC/DC Controller | DC1441A, DC1586A, DC1617A-A, DC1617A-B |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1441A, DC1586A, DC1617A-A, DC1617A-B | DC1441A, DC1586A, DC1617A-A, DC1617A-B | DC1441A, DC1586A, DC1617A-A, DC1617A-B |
| Load Regulation | 0.01 % | 0.01 % | 0.01 % |
| Operating Supply Current | 3.5 mA | 3.5 mA | 3.5 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 50 | 2000 | 61 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
