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| PartNumber | RT8470 | RT8474 | RT8474A |
| Description | |||
| Manufacturer | Richtek USA Inc. | RICHETE | RICHETE |
| Product Category | PMIC - LED Drivers | PMIC - LED Drivers | PMIC - LED Drivers |
| Series | - | - | - |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Packaging | Tape & Reel (TR) | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Package Case | SOT-23-5 Thin, TSOT-23-5 | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Frequency | - | 500kHz | 500kHz |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Applications | Lighting | Backlight | Backlight |
| Supplier Device Package | TSOT-23-5 | 8-SOP-EP | 8-SOP-EP |
| Number of Outputs | 1 | 1 | 1 |
| Current Output Channel | 1A | 2A (Switch) | 2A (Switch) |
| Internal Switch s | Yes | Yes | Yes |
| Topology | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) |
| Voltage Supply Max | 30V | 50V | 50V |
| Voltage Supply Min | 7V | 4.5V | 4.5V |
| Voltage Output | - | 50V | 50V |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM |