| Part Number | LT1172CSW#PBF | LT1172CS8#PBF | 
|---|---|---|
| Manufacturer | Linear Technology | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | - | Step-Up, Step-Down, Step-Up/Step-Down | 
| Output Configuration | - | Positive or Negative | 
| Topology | - | Buck, Boost, Cuk, Flyback, Forward Converter | 
| Output Type | - | Adjustable | 
| Number of Outputs | - | 1 | 
| Voltage - Input (Min) | - | 3V | 
| Voltage - Input (Max) | - | 40V | 
| Voltage - Output (Min/Fixed) | - | 1.244V | 
| Voltage - Output (Max) | - | 65V (Switch) | 
| Current - Output | - | 1.25A (Switch) | 
| Frequency - Switching | - | 100kHz | 
| Synchronous Rectifier | - | No | 
| Operating Temperature | - | 0°C ~ 100°C (TJ) | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | - | 8-SO |