| Part Number | LM2771SDX | LM2771SD | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Function | Step-Down | Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Charge Pump | Charge Pump | 
| Output Type | Fixed | Fixed | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 2.7V | 2.7V | 
| Voltage - Input (Max) | 5.5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 1.5V | 1.5V | 
| Voltage - Output (Max) | - | - | 
| Current - Output | 250mA | 250mA | 
| Frequency - Switching | 1.1MHz | 1.1MHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 
| Supplier Device Package | 10-WSON (3x3) | 10-WSON (3x3) |