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| PartNumber | BU18SD2MG-MTR | BU18SA4WGWL-E2 | BU18SD5WG-TL |
| Description | LDO Voltage Regulators IC Pwr Linear Reg Single Output LDO | LDO Voltage Regulators IC Pwr Linear Reg Single Output LDO | LDO Voltage Regulators 1ch 500mA CMOS LDO Reg 1.7-6.0V 33uA |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-5 | WLCSP-4 | SSOP-5 |
| Output Voltage | 1.8 V | - | 1.8 V |
| Output Current | 200 mA | - | 500 mA |
| Number of Outputs | 1 Output | - | 1 Output |
| Input Voltage MAX | 6 V | - | 6 V |
| Input Voltage MIN | 1.7 V | - | 1.7 V |
| Output Type | Fixed | - | Fixed |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Series | BU18SD2MG | BU18SA4WGWL | - |
| Packaging | Reel | Reel | Reel |
| Product | LDO Regulators | - | LDO Regulators |
| Type | CMOS LDO Regulator | - | CMOS |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Dropout Voltage Max | 290 mV | - | 290 mV |
| PSRR / Ripple Rejection Typ | 68 dB | - | 68 dB |
| Voltage Regulation Accuracy | 2 % | - | 2 % |
| Line Regulation | 4 mV | - | 4 mV |
| Load Regulation | 1 mV | - | 2.5 mV |
| Pd Power Dissipation | 540 mW | - | 540 mW |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | BU18SD2MG-M | BU18SA4WGWL | - |
| Unit Weight | 0.001058 oz | 0.002413 oz | - |
| Dropout Voltage | - | - | 150 mV |
| Output Voltage Range | - | - | - |
| Operating Supply Current | - | - | 33 uA |