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| PartNumber | LT1171CQ#TRPBF | LT1171CQ#PBF | LT1171CQ |
| Description | Switching Voltage Regulators 2.5A Pwr Switch Reg 100kHz | Switching Voltage Regulators 2.5A Power Switch Reg 100kHz | Switching Voltage Regulators LT1171 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | IC Chips |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DDPAK-5 | DDPAK-5 | - |
| Output Voltage | 1.244 V to 40 V | Adjustable | - |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Input Voltage MAX | 40 V | 40 V | - |
| Topology | Buck, Boost, Cuk, Flyback, Forward , Inverting | Boost, Buck, Cuk, Flyback, Forward, Inverting | Buck, Boost, Cuk, Flyback, Forward Converter |
| Input Voltage MIN | 3 V | 3 V | - |
| Switching Frequency | 100 kHz | 100 kHz | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Series | LT1171 | LT1171 | - |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Height | 4.57 mm | 4.57 mm | - |
| Input Voltage | 3 V to 40 V | 3 V to 60 V | - |
| Operating Temperature Range | 0 C to + 100 C | 0 C to + 100 C | - |
| Quiescent Current | 6 mA | 6 mA | - |
| Type | High Efficiency Switching Regulator | High Efficiency | - |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | - |
| Shutdown | Shutdown | No Shutdown | - |
| Development Kit | DC139A-A | - | - |
| Operating Supply Current | 6 mA | 6 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 750 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Output Current | - | 2.5 A | - |
| Supply Voltage Min | - | 3 V | - |
| Package Case | - | - | TO-263-6, D2Pak (5 Leads + Tab), TO-263BA |
| Operating Temperature | - | - | 0°C ~ 100°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable |
| Function | - | - | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | - | - | 5-DDPAK |
| Frequency Switching | - | - | 100kHz |
| Current Output | - | - | 2.5A (Switch) |
| Output Configuration | - | - | Positive or Negative |
| Voltage Output Min Fixed | - | - | 1.244V |
| Voltage Output Max | - | - | 65V (Switch) |
| Synchronous Rectifier | - | - | No |
| Voltage Input Min | - | - | 3V |
| Voltage Input Max | - | - | 40V |
