LM2576BTAlternatives & Equivalent Parts
About LM2576BT
LM2576BT is a Integrated Circuit 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 | LM2576BTSource | LM2576WT |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 3 | 5 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.7440 | $1.2700 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| Reach Compliance Code | Not Compliant | — |
| Factory Lead Time | 4 Weeks | 8 Weeks |
| YTEOL | 0 | 9 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23V TO 37V | — |
| 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-PSFM-T5 | R-XSFM-T5 |
| JESD-609 Code | e0 | e3 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 7.5 A | 7.5 A |
| Output Voltage-Nom | 1.23 V | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED |
| 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 Current-Max (Isup) | 10 mA | — |
| Surface Mount | NO | NO |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 63 kHz | 63 kHz |
| Technology | BIPOLAR | — |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | TIN LEAD | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 1.7 mm | — |
| Terminal Position | SINGLE | SINGLE |
| Manufacturer Package Code | — | TO-220-5 |
| Output Voltage-Max | — | 37 V |
| Output Voltage-Min | — | 1.23 V |
| Supply Voltage-Nom (Vsup) | — | 12 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for LM2576BT 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 LM2576BT 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 LM2576BT?
Known equivalents for LM2576BT include LM2576WT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2576BT?
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 LM2576BT 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.