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| PartNumber | R1243K001A-TR | R1243K001B-TR | R1243K001C-TR |
| Description | Switching Voltage Regulators Buck DC/DC Converter | 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 |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DFN-PLP-2527-10 | DFN-PLP-2527-10 | DFN-PLP-2527-10 |
| Output Voltage | 800 mV to 18 V | 800 mV to 18 V | 800 mV to 18 V |
| Output Current | 2 A | 2 A | 2 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 30 V | 30 V | 30 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4.5 V | 4.5 V | 4.5 V |
| Switching Frequency | 1 MHz | 1 MHz | 330 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | R1243K | R1243K | R1243K |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 4.5 V to 30 V | 4.5 V to 30 V | 4.5 V to 30 V |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Type | DC/DC Converter | DC/DC Converter | DC/DC Converter |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Operating Supply Current | 700 uA | 700 uA | 700 uA |
| 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 | 4.5 V | 4.5 V | 4.5 V |