Additional information
| Categories |
Clock/Timing – Programmable Timers and Oscillators |
|---|---|
| Clock Sync |
Yes |
| Packaging |
Tape & Reel (TR) |
| Part Status |
Active |
| Output Type |
Transistor Driver |
| Function |
Step-Down |
| Output Configuration |
Positive |
| Topology |
Buck |
| Number Of Outputs |
2 |
| Output Phases |
2 |
| Voltage Supply Vccvdd |
4.5V ~ 36V |
| Frequency Switching |
375kHz |
| Duty Cycle Max |
98.9% |
| Synchronous Rectifier |
Yes |
| Control Features |
Current Limit, Enable, Soft Start |
| Serial Interfaces |
– |
| Operating Temperature |
-40°C ~ 125°C (TJ) |
| Mounting Type |
Surface Mount |
| Package Case |
28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package |
28-TSSOP |
| Manufacturer |
Texas Instruments |
| Base Part Number |
LM5642 |
| Short Description |
IC REG CTRLR BUCK 28TSSOP |
| Description |
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP |
| Rohs Status |
ROHS3 Compliant |
| Lead Free Status |
Lead Free |
| Manufacturer Part Number |
LM5642XMTX/NOPB |
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