| PartNumber | RP131S401B-E2-FE | RP131S421D-E2-FE | RP131S401D-E2-FE |
| Description | LDO Voltage Regulators Low voltage LDO Regulator | LDO Voltage Regulators Low voltage LDO Regulator | LDO Voltage Regulators Low voltage LDO Regulator |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | HSOP-6J-6 | HSOP-6J-6 | HSOP-6J-6 |
| Output Voltage | 4 V | - | - |
| Output Current | 1 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Input Voltage MAX | 6.5 V | - | - |
| Input Voltage MIN | 1.6 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Dropout Voltage | 450 mV | - | - |
| Series | RP131S | - | - |
| Packaging | Reel | Reel | Reel |
| Product | Voltage Regulators | - | - |
| Type | Low On Resistance/Low Voltage | - | - |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Dropout Voltage Max | 650 mV | - | - |
| Output Voltage Range | - | - | - |
| PSRR / Ripple Rejection Typ | 60 dB | - | - |
| Voltage Regulation Accuracy | 1 % | - | - |
| Line Regulation | 0.05 %/V | - | - |
| Load Regulation | 80 mV | - | - |
| Operating Supply Current | 65 uA | - | - |
| Pd Power Dissipation | 1.7 W | - | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |