Texas Instruments TPS542951RSAR
MPNTPS542951RSAR
End of Life
IC REG BUCK ADJ 2A/3A DL 16QFN
$4.71936Price · pay online now
$4.72 / ea
5 in stock — maximum per order · 3–4 days lead time
Packaging16-VQFN Exposed Pad
RoHSROHS3 Compliant
SeriesD-CAP2™, Eco-Mode™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | D-CAP2™, Eco-Mode™ |
| Output type | Adjustable |
| Mounting | Surface Mount |
| Voltage - input | 4.5V |
| Voltage - output | 7V |
| Voltage - output (Min (Fixed)) | 0.76V |
| Output current | 2A, 3A |
| Frequency - switching | 700kHz |
| I/O channels | 2 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 16-VQFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | Yes |