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| PartNumber | R1232D101A-TR-FE | R1232D101B-TR-FE | R1232D121A-TR-F |
| Description | Switching Voltage Regulators Buck DC/DC Converter | Switching Voltage Regulators PWM Step-down DCDC Converter with Synchronous Rectifier | |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SON-8 | SON-8 | - |
| Output Voltage | 1 V | - | - |
| Output Current | 1.4 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Input Voltage MAX | 5.5 V | - | - |
| Topology | Buck | - | - |
| Input Voltage MIN | 2.6 V | - | - |
| Switching Frequency | 1 MHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | R1232D | - | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 2.6 V to 5.5 V | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Type | DC/DC Converter | - | - |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | - |
| Shutdown | No Shutdown | - | - |
| Operating Supply Current | 140 uA | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 2.6 V | - | - |