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| PartNumber | S-8521B50MC-AUJT2G | S-8521B50MC-AUJT2U | S-8521B51MC-AUKT2G |
| Description | Switching Controllers SWITCHING REGULATOR | Switching Controllers 5.0V Step-Dn PWM/PFM | Switching Controllers StepDOWN SWR PWM/PFM 180kHz 60uA Iq |
| Manufacturer | ABLIC | ABLIC | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 180 kHz | 180 kHz | - |
| Duty Cycle Max | 100 % | 100 % | - |
| Input Voltage | 2.5 V to 16 V | 2.5 V to 16 V | - |
| Output Voltage | 5 V | 5 V | - |
| Output Current | 21.4 mA | 21.4 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-5 | SOT-23-5 | - |
| Packaging | Reel | Reel | - |
| Brand | ABLIC | ABLIC | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.001058 oz | 0.000222 oz | - |