For Reference Only
| Part Number | LM2657MTC |
| 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 | LM2657MTC PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM2657MTC |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | Texas Instruments |
| Product Status: | Obsolete |
| 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 ~ 28V |
| Frequency - Switching: | 200kHz ~ 500kHz |
| Duty Cycle (Max): | 70% |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Current Limit, Enable, Frequency Control, Power Good, 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 |
 |
TL2842D-8 | IC REG CTRLR BST FLYBK PWM 8SOIC | 69908 More on Order |
 |
XDPE132G5CG000XUMA1 | VOLTAGE REGULATOR | 7850 More on Order |
 |
S-8340A50AFT-T2-U | IC REG CTRLR BOOST 8TSSOP | 61561 More on Order |
 |
R1224N362L-TR-FE | 18.5V INPUT PWM/VFM STEP-DOWN DC | 70074 More on Order |
 |
S-8356Q40MC-OYZT2G | IC REG CTRLR BOOST SOT23-5 | 96299 More on Order |
 |
S-8533A52AFT-TB-U | IC REG CTRLR BUCK 8TSSOP | 63645 More on Order |
 |
MP8670DN-LF-Z | IC REG CTRLR BUCK 8SOIC | 15923 More on Order |
 |
MAX17499AAUB+ | IC REG CTRLR BOOST/SEPIC 10UMAX | 46199 More on Order |
 |
TPS5120DBTR | IC REG CTRLR BUCK 30TSSOP | 14310 More on Order |
 |
TFS7708H | IC REG CTRLR MULT TOP ESIP-16F | 17823 More on Order |
 |
UC3843BD1R2 | IC REG CTRLR FLYBACK 8SOIC | 37225 More on Order |
 |
S-8356Q35MC-OYUT2U | IC REG CTRLR BOOST SOT23-5 | 78687 More on Order |
| In Stock | 22882 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 | $4.00000 | $4 |
| 10 | $3.36300 | $33.63 |
| 48 | $3.14938 | $151.17024 |
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.
