 |  | | |
| PartNumber | R1218N031A-TR-FE | R1214Z221C-E2-F | R1214Z221A-E2-F |
| Description | LED Lighting Drivers PWM Step-up DCDC 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 | LED Lighting Drivers | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Number of Channels | 1 Channel | - | - |
| Output Current | 1 A | 1.9 A | 20 mA |
| Input Voltage | 1.8 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Frequency | 1.2 MHz | - | - |
| Supply Current Max | 1 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-6 | WLCSP-9 | WLCSP-9 |
| Series | R1218N | R1214Z | R1214Z |
| Packaging | Reel | Reel | Reel |
| Output Type | Constant Current | - | - |
| Product | LED Drivers | - | - |
| Type | White LED Driver | DC/DC Converter | DC/DC Converter |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Topology | PWM, Boost | Boost | Boost |
| Dimming | PWM | - | - |
| For Use With | White LEDs | - | - |
| Pd Power Dissipation | 420 mW | - | - |
| Product Type | LED Lighting Drivers | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 5000 | 5000 |
| Subcategory | Driver ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Output Voltage | - | Adjustable | 320 mV |
| Number of Outputs | - | 2 Output | 2 Output |
| Input Voltage MAX | - | 5.5 V | 5.5 V |
| Input Voltage MIN | - | 2.7 V | 2.7 V |
| Switching Frequency | - | 750 kHz | 750 kHz |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Shutdown | - | Shutdown | Shutdown |
| Operating Supply Current | - | 500 uA | 500 uA |
| Supply Voltage Min | - | 2.7 V | 2.7 V |
| Produttore | Parte # | Descrizione | RFQ |
|---|---|---|---|
Ricoh Electronic Devices Company |
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