| Product Status | Obsolete | |
| Internal Switch(s) | Yes | |
| Supplier Device Package | 8-WSON (3x3) | |
| Package / Case | 8-WFDFN Exposed Pad | |
| Voltage - Supply (Max) | 7.5V | |
| REACH Status | REACH Unaffected | |
| Voltage - Output | - | |
| Mfr | Texas Instruments | |
| RoHS Status | RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| 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 | 1 | |
| Series | - | |
| Type | DC DC Regulator | |
| Frequency | 1.2MHz | |
| Dimming | - | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Current - Output / Channel | 800mA (Switch) | |
| Base Product Number | LM3557 |
