For Reference Only
| Part Number | LM2588S-3.3/NOPB |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | LM2588 5A FLYBACK REGULATOR WITH |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2588S-3.3/NOPB 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: | LM2588S-3.3/NOPB |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive |
| Topology: | Boost, Flyback, Forward Converter |
| Output Type: | Fixed |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4V |
| Voltage - Input (Max): | 40V |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Output (Max): | - |
| Current - Output: | 5A (Switch) |
| Frequency - Switching: | 100kHz ~ 200kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Supplier Device Package: | DDPAK/TO-263-7 |
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| In Stock | 12557 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 | $11.75000 | $11.75 |
| 10 | $10.61500 | $106.15 |
| 45 | $10.12089 | $455.44005 |
| 135 | $8.78785 | $1186.35975 |
| 540 | $7.65235 | $4132.269 |
| 1035 | $6.66495 | $6898.22325 |
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
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