LM2576WTAlternatives & Equivalent Parts
About LM2576WT
LM2576WT is a Power Supply component manufactured by Microchip. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM2576WTSource | LM2576BT |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 5 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2700 | $0.7440 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Manufacturer Package Code | TO-220-5 | — |
| Factory Lead Time | 8 Weeks | 4 Weeks |
| YTEOL | 9 | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V |
| Input Voltage-Min | 4 V | 4 V |
| Input Voltage-Nom | 12 V | 12 V |
| JESD-30 Code | R-XSFM-T5 | R-PSFM-T5 |
| JESD-609 Code | e3 | e0 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 7.5 A | 7.5 A |
| Output Voltage-Max | 37 V | — |
| Output Voltage-Min | 1.23 V | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | SIP5,.1,67TB | SIP5,.1,67TB |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Nom (Vsup) | 12 V | — |
| Surface Mount | NO | NO |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 63 kHz | 63 kHz |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE |
| Reach Compliance Code | — | Not Compliant |
| Additional Feature | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23V TO 37V |
| Output Voltage-Nom | — | 1.23 V |
| Supply Current-Max (Isup) | — | 10 mA |
| Technology | — | BIPOLAR |
| Terminal Pitch | — | 1.7 mm |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM2576WT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM2576WT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM2576WT?
Known equivalents for LM2576WT include LM2576BT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2576WT?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM2576WT alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.