| PartNumber | LT3999IMSE#PBF | LT3999IDD#TRPBF | LT3999IDD#PBF |
| Description | Switching Voltage Regulators Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control | Switching Voltage Regulators Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control | Switching Voltage Regulators Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control |
| 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-10 | DFN-10 | DFN-10 |
| Output Current | 1 A | 1 A | 1 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 36 V | 36 V | 36 V |
| Input Voltage MIN | 2.7 V | 2.7 V | 2.7 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 | LT3999 | LT3999 | LT3999 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 2.7 V to 36 V | 2.7 V to 36 V | 2.7 V to 36 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Type | DC/DC Driver with Duty Cycle Control | DC/DC Driver with Duty Cycle Control | DC/DC Driver with Duty Cycle Control |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC2049A | DC2049A | DC2049A |
| Operating Supply Current | 4.3 mA | 4.3 mA | 4.3 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 50 | 2500 | 121 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.008642 oz | - | 0.005150 oz |