| Product Status | Active | |
| Internal Switch(s) | Yes | |
| Supplier Device Package | 20-WLCSP (1.71x2.37) | |
| Package / Case | 20-UFBGA, WLCSP | |
| Voltage - Supply (Max) | 24V | |
| REACH Status | REACH Unaffected | |
| Voltage - Output | 2.7V ~ 36V | |
| Mfr | Richtek USA Inc. | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Applications | Backlight | |
| Voltage - Supply (Min) | 2.7V | |
| ECCN | EAR99 | |
| Topology | Step-Up (Boost) | |
| Mounting Type | Surface Mount | |
| Number of Outputs | 6 | |
| Series | - | |
| Type | DC DC Regulator | |
| Frequency | 300kHz ~ 1.6MHz | |
| Dimming | Analog, I2C, PWM | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Current - Output / Channel | 35mA | |
| Base Product Number | RT4539 |
