Texas Instruments TPS40428RHAR
MPNTPS40428RHAR
End of Life
IC REG CTRLR BUCK PMBUS 40VQFN
$3.63372Price · pay online now
$3.63 / ea
5 in stock — maximum per order · 3–4 days lead time
Packaging40-VFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | PWM Signal |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.5V ~ 20V |
| Frequency - switching | 200kHz ~ 1.5MHz |
| I/O channels | 2 |
| Output phases | 2 |
| Serial interfaces | PMBus |
| Operating temperature | -40°C ~ 125°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | Yes |
| Case | 40-VFQFN Exposed Pad |
| Control features | Frequency Control, Phase Control, Power Good |
| Output configuration | Positive |
| Synchronous rectifier | No |