| Product Status | Active | |
| Internal Switch(s) | Yes | |
| Supplier Device Package | 10-SON (3x3) | |
| Package / Case | 10-WFDFN Exposed Pad | |
| Voltage - Supply (Max) | 5.5V | |
| REACH Status | REACH Unaffected | |
| Voltage - Output | 21V | |
| Mfr | Texas Instruments | |
| 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 | 2 | |
| Series | - | |
| Type | DC DC Regulator | |
| Frequency | 1.27MHz | |
| Dimming | I2C | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Current - Output / Channel | 30mA | |
| Base Product Number | LM3509 |
