For Reference Only
| Part Number | LM2577S-ADJ |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG MULT CONFG ADJ 3A TO263 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2577S-ADJ 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: | LM2577S-ADJ |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive or Negative |
| Topology: | Boost, Flyback, Forward Converter |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 3.5V |
| Voltage - Input (Max): | 40V |
| Voltage - Output (Min/Fixed): | 1.23V |
| Voltage - Output (Max): | 60V (Switch) |
| Current - Output: | 3A (Switch) |
| Frequency - Switching: | 52kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package: | DDPAK/TO-263-5 |
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| In Stock | 7172 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 | $9.46000 | $9.46 |
| 10 | $8.54800 | $85.48 |
| 45 | $8.15089 | $366.79005 |
| 135 | $7.07726 | $955.4301 |
| 540 | $6.16280 | $3327.912 |
| 1035 | $5.36760 | $5555.466 |
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.
