Texas Instruments LM3549SQE/NOPB
MPNLM3549SQE/NOPB
End of Life
IC LED DRV RGLTR I2C 24WQFN
$10.13616Price · pay online now
$10.14 / ea
2 in stock — maximum per order · 3–4 days lead time
Packaging24-WFQFN Exposed Pad
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | DC DC Regulator |
| Mounting | Surface Mount |
| Voltage - output | 4.6V |
| Supply voltage | 5.5V |
| Current - output (Channel) | 705mA |
| Frequency | 2.4MHz |
| I/O channels | 3 |
| Operating temperature | -30°C ~ 85°C (TA) |
| Dimming | I²C |
| Package | Bulk |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Case | 24-WFQFN Exposed Pad |
| Internal switch | Yes |