For Reference Only
| Part Number | LM2577T-ADJ/LF03 |
| LIXINC Part # | LM2577T-ADJ/LF03 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG MULT CONFG ADJ 3A TO220-5 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2577T-ADJ/LF03 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LM2577T-ADJ/LF03 |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Series: | SIMPLE SWITCHER® |
| Package: | Tube |
| Part Status: | Active |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive |
| 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: | Through Hole |
| Package / Case: | TO-220-5 Formed Leads |
| Supplier Device Package: | TO-220-5 |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $7.25000 | $7.25 |
| 10 | $6.55472 | $65.5472 |
| 45 | $6.24952 | $281.2284 |
| 135 | $5.42645 | $732.57075 |
| 540 | $4.72529 | $2551.6566 |
| 1035 | $4.11557 | $4259.61495 |
| 2520 | $3.96314 | $9987.1128 |
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