| Part Number | LA5779-E | LA5774-E |
|---|---|---|
| Manufacturer | Sanyo | Fairchild Semiconductor |
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
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| Product Status | Obsolete | Obsolete |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Output Type | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V |
| Voltage - Input (Max) | 28V | 28V |
| Voltage - Output (Min/Fixed) | 1.23V | 1.26V |
| Voltage - Output (Max) | 28V | 28V |
| Current - Output | 3.1A (Switch) | 3.1A (Switch) |
| Frequency - Switching | 160kHz | 160kHz |
| Synchronous Rectifier | No | No |
| Operating Temperature | -30°C ~ 125°C (TJ) | -30°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | TO-220-5 Formed Leads | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | TO-220-5H | 8-SOIC |