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| PartNumber | LT8709EFE#PBF | LT8709 | LT8709EFE |
| Description | Switching Voltage Regulators Negative Input Synchronous Multi-Topology DC/DC Controller | ||
| Manufacturer | Analog Devices Inc. | Linear Technology | Linear Technology |
| Product Category | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSSOP-20 | - | - |
| Output Voltage | 1.234 V to 80 V | - | - |
| Output Current | 25 A | - | - |
| Number of Outputs | 1 Output | 1 | 1 |
| Input Voltage MAX | - 4.5 V | - | - |
| Topology | Buck, Boost, Inverting, SEPIC | Buck, Boost, Buck-Boost | Buck, Boost, Buck-Boost |
| Input Voltage MIN | - 80 V | - | - |
| Switching Frequency | 750 kHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | LT8709 | - | - |
| Packaging | Tube | Tube Alternate Packaging | Tube Alternate Packaging |
| Height | 1.2 mm | - | - |
| Input Voltage | - 4.5 V to - 80 V | - | - |
| Type | Negative Input Multi-Topology DC/DC Controller | - | - |
| Brand | Analog Devices / Linear Technology | - | - |
| Shutdown | Shutdown | - | - |
| Development Kit | DC2148A | - | - |
| Load Regulation | - 0.44 % | - | - |
| Operating Supply Current | 4 mA | - | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 74 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.009524 oz | - | - |
| Package Case | - | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Output Type | - | Transistor Driver | Transistor Driver |
| Function | - | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | - | 20-TSSOP-EP | 20-TSSOP-EP |
| Voltage Supply Vcc Vdd | - | -4.5 V ~ -80 V | -4.5 V ~ -80 V |
| Frequency Switching | - | 100kHz ~ 750kHz | 100kHz ~ 750kHz |
| Control Features | - | Enable, Frequency Control, Power Good, Soft Start | Enable, Frequency Control, Power Good, Soft Start |
| Output Configuration | - | Positive or Negative | Positive or Negative |
| Output Phases | - | 1 | 1 |
| Duty Cycle Max | - | ||
| Synchronous Rectifier | - | Yes | Yes |
| Clock Sync | - | Yes | Yes |
| Serial Interfaces | - | - | - |