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| PartNumber | BU12UA3WNVX-TL | BU12UA3WNVX | BU12UA3WNVX-TR |
| Description | LDO Voltage Regulators IC Pwr Linear Reg Single Output LDO | ||
| Manufacturer | ROHM Semiconductor | Rohm Semiconductor | - |
| Product Category | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | DFN-4 | - | - |
| Output Voltage | 1.2 V | - | - |
| Output Current | 300 mA | - | - |
| Number of Outputs | 1 Output | - | - |
| Input Voltage MAX | 5.5 V | - | - |
| Input Voltage MIN | 1.7 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Dropout Voltage | 350 mV | - | - |
| Series | BU12UA3WNVX | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Product | LDO Voltage Regulators | - | - |
| Type | CMOS LDO Regulator | - | - |
| Brand | ROHM Semiconductor | - | - |
| Dropout Voltage Max | 500 mV | - | - |
| Output Voltage Range | - | - | - |
| PSRR / Ripple Rejection Typ | 70 dB | - | - |
| Voltage Regulation Accuracy | 1 % | - | - |
| Line Regulation | 2 mV | - | - |
| Load Regulation | 25 mV | - | - |
| Operating Supply Current | 50 uA | - | - |
| Pd Power Dissipation | 560 mW | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | BU12UA3WNVX | - | - |
| Package Case | - | 4-UDFN Exposed Pad | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Supplier Device Package | - | SSON004X1010 | - |
| Voltage Input | - | 1.7 V ~ 5.5 V | - |
| Current Output | - | 300mA | - |
| Voltage Output | - | 1.2V | - |
| Regulator Topology | - | Positive Fixed | - |
| Voltage Dropout Typical | - | 0.35V @ 300mA | - |
| Number of Regulators | - | 1 | - |
| Current Limit Min | - | 370mA | - |