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| PartNumber | L4931CPT33-TR | L4931CPT33 | L4931CPT30-TR |
| Description | LDO Voltage Regulators 3.3V 0.25A Positive | LDO Voltage Regulators 3.3V 0.25A Positive | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | - |
| RoHS | Y | T | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-252-5 | TO-252-5 | - |
| Output Voltage | 3.3 V | 3.3 V | - |
| Output Current | 250 mA | 250 mA | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Quiescent Current | 1 mA | 1 mA | - |
| Input Voltage MAX | 20 V | 20 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 0.4 V | 0.4 V | - |
| Series | L4931CPT | L4931CPT | - |
| Packaging | Reel | Tube | - |
| Height | 2.4 mm (Max) | 2.4 mm (Max) | - |
| Length | 6.6 mm (Max) | 6.6 mm (Max) | - |
| Width | 6.2 mm (Max) | 6.2 mm (Max) | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Dropout Voltage Max | 800 mV | 800 mV | - |
| Voltage Regulation Accuracy | 2 % | 2 % | - |
| Ib Input Bias Current | 600 uA | 600 uA | - |
| Line Regulation | 18 mV | 18 mV | - |
| Load Regulation | 18 mV | 18 mV | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |