For Reference Only
| Part Number | LM5642MTC |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK 28TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM5642MTC PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM5642MTC |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 2 |
| Output Phases: | 2 |
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 36V |
| Frequency - Switching: | 200kHz |
| Duty Cycle (Max): | 98.9% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | Yes |
| Serial Interfaces: | - |
| Control Features: | Current Limit, Enable, Soft Start |
| 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 |
 |
LTC3865EUH-1#PBF | IC REG CTRLR BUCK 32QFN | 15057 More on Order |
 |
TPS53125RGET | IC REG CTRLR BUCK 24VQFN | 21215 More on Order |
 |
LTC3886EUKG-1#PBF | 60V 2X OUT BUCK CNTR W/ DIG PWR | 6060 More on Order |
 |
S-8355M18MC-MCDT2G | IC REG CTRLR BOOST SOT23-5 | 36978 More on Order |
 |
ADP32110091MNR2G | SWITCHING CONTROLLER | 49778 More on Order |
 |
UCC3807D-1 | UCC3807-1 PROGRAMMABLE MAXIMUM D | 39782 More on Order |
 |
LTC3856EUH#PBF | IC REG CTRLR BUCK 32WFQFN | 12719 More on Order |
 |
L6712QTR | IC REG CTRLR BUCK 36VFQFPN | 17458 More on Order |
 |
S-8352A37MC-K2WT2G | IC REG CTRLR BOOST SOT23-5 | 67381 More on Order |
 |
ISL6401IR-T | SWITCHING CONTROLLER | 54600 More on Order |
 |
ISL6525CB | SWITCHING CONTROLLER | 68176 More on Order |
 |
LTC1709EG-85#PBF | LTC1709-85 - HI PWR POLYPHASE DC | 13185 More on Order |
| In Stock | 16717 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $6.53000 | $6.53 |
| 10 | $5.86400 | $58.64 |
| 48 | $5.54396 | $266.11008 |
| 144 | $4.80479 | $691.88976 |
| 528 | $4.09025 | $2159.652 |
| 1008 | $3.44960 | $3477.1968 |
| 2544 | $3.27712 | $8336.99328 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
