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| PartNumber | LT1271CQ#PBF | LT1271CQ#TRPBF | LT1271CQ |
| Description | Switching Voltage Regulators 4A Hi Eff Sw Regs | Switching Voltage Regulators 4A Hi Eff Sw Regs | Switching Voltage Regulators LT1271 - 4A High Efficiency Switching Regulators |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | LT |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DDPAK-5 | DDPAK-5 | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 30 V | 30 V | - |
| Topology | Boost, Buck, Flyback, Inverting | Boost, Buck, Flyback, Inverting | - |
| Input Voltage MIN | 3.5 V | 3.5 V | - |
| Switching Frequency | 60 kHz | 60 kHz | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Series | LT1271 | LT1271 | - |
| Packaging | Tube | Reel | - |
| Height | 4.57 mm | 4.57 mm | - |
| Input Voltage | 3.5 V to 30 V | 3.5 V to 30 V | - |
| Operating Temperature Range | 0 C to + 100 C | 0 C to + 100 C | - |
| Quiescent Current | 7 mA | 7 mA | - |
| Type | High Efficiency Switching Regulator | High Efficiency Switching Regulator | - |
| Brand | Analog Devices | Analog Devices | - |
| Shutdown | Shutdown | Shutdown | - |
| Operating Supply Current | 7 mA | 7 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 50 | 750 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |