| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Applications | Lighting | |
| Voltage - Supply (Min) | 5.5V | |
| ECCN | OBSOLETE | |
| Grade | Automotive | |
| Topology | Step-Down (Buck), Step-Up (Boost) | |
| Mounting Type | Surface Mount | |
| Product Status | Obsolete | |
| Internal Switch(s) | Yes | |
| Supplier Device Package | 40-QFN (6x6) | |
| Number of Outputs | 2 | |
| Series | - | |
| Type | DC DC Regulator | |
| Qualification | AEC-Q100 | |
| Package / Case | 40-TFQFN Exposed Pad | |
| Voltage - Supply (Max) | 60V | |
| Voltage - Output | 50V | |
| Mfr | STMicroelectronics | |
| Frequency | 100kHz ~ 450kHz | |
| Dimming | PWM, SPI | |
| Package | Tray | |
| Current - Output / Channel | 1.5A | |
| Base Product Number | L99LD21 |
