| Part Number | LTC3245MPMSE#PBF | LTC3255MPMSE#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-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Charge Pump | Charge Pump | 
| Output Type | Adjustable (Programmable) | Adjustable | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 2.7V | 4V | 
| Voltage - Input (Max) | 38V | 48V | 
| Voltage - Output (Min/Fixed) | 2.5V (3.3V, 5V) | 2.4V | 
| Voltage - Output (Max) | 5V | 12.5V | 
| Current - Output | 250mA | 50mA | 
| Frequency - Switching | 450kHz | 500kHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 
| Supplier Device Package | 12-MSOP-EP | 10-MSOP-EP |