| PartNumber | LTC3877EUK#PBF | LTC3877EUK#TRPBF | LTC3877IUK#PBF |
| Description | Switching Voltage Regulators Dual Phase Step-Down Synchronous Regulator with VID Output Voltage Programming and Low Value DCR Sensing | Switching Voltage Regulators Dual Phase Step-Down Synchronous Regulator with VID Output Voltage Programming and Low Value DCR Sensing | Switching Voltage Regulators Dual Phase Step-Down Synchronous Regulator with VID Output Voltage Programming and Low Value DCR Sensing |
| 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 | QFN-44 | QFN-44 | QFN-44 |
| Output Voltage | 0.6 V to 5 V | 0.6 V to 5 V | 0.6 V to 1.23 V, 0.6 V to 5 V |
| Output Current | 30 A | 30 A | 30 A |
| Number of Outputs | 1 Output | 1 Output | 1 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 | 625 kHz | 625 kHz | 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTC3877 | LTC3877 | LTC3877 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 4.5 V to 38 V | 4.5 V to 38 V | 15 V |
| Type | Step-Down Synchronous Controller | Step-Down Synchronous Controller | Dual Phase Current Mode Step-Down Controller |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC2229A-A, DC2229A-B | DC2229A-A, DC2229A-B | DC2229A-A, DC2229A-B |
| Load Regulation | 0.01 % | 0.01 % | - |
| Operating Supply Current | 7.3 mA | 7.3 mA | 7.3 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 52 | 2000 | 52 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.016932 oz | - | 0.016614 oz |
| Operating Temperature Range | - | - | - 40 C to + 125 C |