Texas Instruments LM5642XMTX/NOPB
MPNLM5642XMTX/NOPB
End of Life
IC REG CTRLR BUCK 28TSSOP
$7.26660Price · pay online now
$7.27 / ea
1 in stock — maximum per order · 3–4 days lead time
Packaging28-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.5V ~ 36V |
| Frequency - switching | 375kHz |
| I/O channels | 2 |
| Output phases | 2 |
| Duty cycle | 98.9% |
| Operating temperature | -40°C ~ 125°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | Yes |
| Case | 28-TSSOP (0.173\", 4.40mm Width) |
| Control features | Current Limit, Enable, Soft Start |
| Output configuration | Positive |
| Synchronous rectifier | Yes |