| PartNumber | RP504K121D-TR | RP504K121D-E2 | RP504K121D5-E2 |
| Description | Switching Voltage Regulators 600mA PWM/VFM Step-down DCDC Converter with Synchronous Rectifier | Switching Voltage Regulators Buck DC/DC Converter | Switching Voltage Regulators Buck DC/DC Converter |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Package / Case | DFN-PLP-1216-6F-6 | DFN-PLP-1216-6F-6 | DFN-PLP-1216-6F-6 |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| 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 |
| RoHS | - | Y | Y |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Output Voltage | - | 1.2 V | 1.25 V |
| Output Current | - | 600 mA | 600 mA |
| Number of Outputs | - | 1 Output | 1 Output |
| Input Voltage MAX | - | 5.5 V | 5.5 V |
| Topology | - | Buck | Buck |
| Input Voltage MIN | - | 2.3 V | 2.3 V |
| Switching Frequency | - | 2.25 MHz | 2.25 MHz |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Series | - | RP504K | RP504K |
| Input Voltage | - | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Type | - | DC/DC Converter | DC/DC Converter |
| Shutdown | - | No Shutdown | No Shutdown |
| Operating Supply Current | - | 400 uA | 400 uA |
| Supply Voltage Min | - | 2.3 V | 2.3 V |