| PartNumber | LT3959IFE#PBF | LT3959IFE#TRPBF | LT3959IUHE#PBF |
| Description | Switching Voltage Regulators Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 5A, 40V Switch | Switching Voltage Regulators Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 5A, 40V Switch | Switching Voltage Regulators Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 5A, 40V Switch |
| 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-36 |
| Output Voltage | 1.6 V to 40 V | 1.6 V to 40 V | 1.6 V to 40 V |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 40 V | 40 V | 40 V |
| Topology | Boost, Inverting, SEPIC | Boost, Inverting, SEPIC | Boost, SEPIC, Inverting |
| Input Voltage MIN | 1.6 V | 1.6 V | 1.6 V |
| Switching Frequency | 1 MHz | 1 MHz | 1000 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LT3959 | LT3959 | LT3959 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 1.6 V to 40 V | 1.6 V to 40 V | 1.6 V to 40 V |
| Quiescent Current | 0.35 mA | 0.35 mA | 2 mA |
| Type | Current Mode DC/DC Controller | Current Mode DC/DC Controller | DC/DC Controller |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1853A | DC1853A | DC1853A |
| Operating Supply Current | 0.35 mA | 0.35 mA | 0.35 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 |
| Unit Weight | 0.015027 oz | - | - |
| Operating Temperature Range | - | - | - 40 C to + 125 C |