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| PartNumber | R1214Z211A-E2-F | R1214Z211C-E2-F | R1214Z221A-E2-F |
| Description | Switching Voltage Regulators BoostDC/DC Converter for White LED | Switching Voltage Regulators BoostDC/DC Converter for White LED | Switching Voltage Regulators PWM/VFM Step-up DCDC Converter for White LED |
| 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-9 | WLCSP-9 | WLCSP-9 |
| Output Voltage | Adjustable | Adjustable | 320 mV |
| Output Current | 1.9 A | 1.9 A | 20 mA |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage MAX | 5.5 V | 5.5 V | 5.5 V |
| Topology | Boost | Boost | Boost |
| Input Voltage MIN | 2.7 V | 2.7 V | 2.7 V |
| Switching Frequency | 450 kHz | 450 kHz | 750 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | R1214Z | R1214Z | R1214Z |
| Packaging | Reel | Reel | Reel |
| Input Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 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 | 500 uA | 500 uA | 500 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 | 2.7 V | 2.7 V | 2.7 V |