| PartNumber | LT3840EFE#TRPBF | LT3840EUFE#PBF | LT3840EFE#PBF |
| Description | Switching Voltage Regulators Wide Input Range Synchronous Regulator Controller with Accurate Current Limit | Switching Voltage Regulators Wide Input Range Synchronous Regulator Controller with Accurate Current Limit | Switching Voltage Regulators Wide Input Range Synchronous Regulator Controller with Accurate Current Limit |
| 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-28 | QFN-38 | TSSOP-28 |
| Output Voltage | 1.25 V to 60 V | 1.25 V to 60 V | 1.25 V to 60 V |
| Output Current | 20 A | 20 A | 20 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 60 V | 60 V | 60 V |
| Topology | Buck, Inverting | Buck, Inverting | Buck, Inverting |
| Input Voltage MIN | 2.5 V | 2.5 V | 2.5 V |
| Switching Frequency | 1 MHz | 1 MHz | 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LT3840 | LT3840 | LT3840 |
| Packaging | Reel | Tube | Tube |
| Input Voltage | 2.5 V to 60 V | 2.5 V to 60 V | 2.5 V to 60 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Type | Synchronous Regulator Controller | Synchronous Regulator Controller | Synchronous Regulator Controller |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1909A | DC1909A | DC1909A |
| Operating Supply Current | 0.02 mA | 0.02 mA | 20 uA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2000 | 61 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | - | 0.016014 oz | 0.015027 oz |