| PartNumber | RP511Z111B-TR-F | RP511Z281B-TR-F | RP511Z181B-TR-F |
| Description | Switching Voltage Regulators 0.3 A IQ Ultra-low Quiescent Current 100 mABuck DC/DC Converter | Switching Voltage Regulators 0.3 A IQ Ultra-low Quiescent Current 100 mABuck DC/DC Converter | Switching Voltage Regulators 0.3 A IQ Ultra-low Quiescent Current 100 mABuck DC/DC Converter |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WLCSP-8 | WLCSP-8 | WLCSP-8 |
| Output Voltage | 1.1 V | 2.8 V | 1.8 V |
| Output Current | 100 mA | 100 mA | 100 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 2 V | 2 V | 2 V |
| Switching Frequency | 1 MHz | 1 MHz | 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | RP511Z | RP511Z | RP511Z |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 2 V to 5.5 V | 2 V to 5.5 V | 2 V to 5.5 V |
| Quiescent Current | 0.3 uA | 0.3 uA | 0.3 uA |
| Type | DC/DC Converter | DC/DC Converter | DC/DC Converter |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Shutdown | No Shutdown | No Shutdown | No Shutdown |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 2 V | 2 V | 2 V |