| Part Number | LT1268CT#PBF | LT1269CT#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | 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 | Step-Up, Step-Down, Step-Up/Step-Down | 
| Output Configuration | Positive or Negative | Positive or Negative | 
| Topology | Buck, Boost, Flyback | Buck, Boost, Buck-Boost, Flyback | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 3.5V | 3.5V | 
| Voltage - Input (Max) | 30V | 30V | 
| Voltage - Output (Min/Fixed) | 1.244V | 1.244V | 
| Voltage - Output (Max) | 60V (Switch) | 60V (Switch) | 
| Current - Output | 7.5A (Switch) | 4A (Switch) | 
| Frequency - Switching | 150kHz | 100kHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | 0°C ~ 125°C (TJ) | 0°C ~ 100°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-5 | TO-220-5 | 
| Supplier Device Package | TO-220-5 | TO-220-5 |