| PartNumber | FAN1581D15X | FAN1581DX | FAN1581D25X |
| Description | LDO Voltage Regulators 5A Adjustable Low Dropout Voltage Regulator (LDO) | LDO Voltage Regulators | IC REG LINEAR 2.5V 5A TO252-5 |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-252-5 | TO-252-5 | - |
| Output Voltage | 1.5 V | 1.3 V to 5.7 V | - |
| Output Current | 5 A | 5 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 7 V | 7 V | - |
| Output Type | Fixed | Adjustable | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 0.4 V | 0.4 V | - |
| Packaging | Reel | Reel | - |
| Height | 2.4 mm (Max) | 2.4 mm (Max) | - |
| Length | 6.8 mm (Max) | 6.8 mm (Max) | - |
| Width | 6.3 mm (Max) | 6.3 mm (Max) | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Dropout Voltage Max | 1.18 V | 1.18 V | - |
| Voltage Regulation Accuracy | 0.5 % | 0.5 % | - |
| Line Regulation | 3 mV | 3 mV | - |
| Load Regulation | 5 mV | 5 mV | - |
| Pd Power Dissipation | 18 W | 18 W | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.011640 oz | 0.011640 oz | - |
| Reference Voltage | - | 1.263 V | - |