| PartNumber | SP6641EBLED | SP6641BKEB-3-3 | SP6644EU-L |
| Description | Switching Voltage Regulators 500mA Alkaline DC/DC Boost Regulator | Switching Voltage Regulators 500mA Alkaline DC/DC Boost Regulator | Switching Controllers Sngl/Dual Alkaline Cell High Eff DC-DC |
| Manufacturer | MaxLinear | MaxLinear | Exar Corporation |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-5 | SOT-23-5 | - |
| Topology | Boost | Boost | Boost |
| Series | SP6641B | SP6641B | - |
| Packaging | Bulk | Bulk | Tube |
| Product | Voltage Regulators | Voltage Regulators | - |
| Type | Voltage Converter | Voltage Converter | - |
| Brand | MaxLinear | MaxLinear | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Tradename | Sipex | Sipex | - |
| Unit Weight | 0.000222 oz | 0.000222 oz | - |
| Package Case | - | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable (Fixed) |
| Function | - | - | Step-Up |
| Supplier Device Package | - | - | 8-MSOP |
| Number of Outputs | - | - | 1 |
| Frequency Switching | - | - | - |
| Current Output | - | - | 1A (Switch) |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 2V (3.3V) |
| Voltage Output Max | - | - | 5.5V |
| Synchronous Rectifier | - | - | Yes |
| Voltage Input Min | - | - | 0.9V |
| Voltage Input Max | - | - | 3.3V |