LM2577M-ADJAlternatives & Equivalent Parts
About LM2577M-ADJ
LM2577M-ADJ is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM2577M-ADJSource | LM2577T-12/NOPB | LM2577T-12/LF03 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 24 | 5 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $4.8854 | $3.6000 | $12.5000 |
| Electrical Parameters | |||
| Pbfree Code | No | No | No |
| Reach Compliance Code | Compliant | — | — |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V | 40 V |
| Input Voltage-Min | 3.5 V | 3.5 V | 3.5 V |
| Input Voltage-Nom | 5 V | 5 V | 5 V |
| JESD-30 Code | R-PDSO-G24 | R-PSSO-G5 | R-PZIP-T5 |
| JESD-609 Code | e0 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 |
| Output Current-Max | 6 A | 6 A | 6 A |
| Output Voltage-Nom | 1.23 V | 12 V | 12 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP24,.4 | SIP5,.1,67TB | ZIP5,.15,.2,67TB |
| Package Shape | RECTANGULAR | UNSPECIFIED | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Subcategory | Switching Regulator or Controllers | — | — |
| Surface Mount | YES | NO | NO |
| Switcher Configuration | BOOST | BOOST | BOOST |
| Switching Frequency-Max | 62 kHz | 62 kHz | 62 kHz |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) | MATTE TIN | MATTE TIN |
| Terminal Form | GULL WING | — | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.7 mm | 1.7 mm |
| Terminal Position | DUAL | SINGLE | ZIG-ZAG |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — |
| ## LM2577M-ADJ Alternates Showing results | Image | — | — |
| YTEOL | — | 0 | 0 |
| Output Voltage-Max | — | 12.6 V | 12.6 V |
| Supply Current-Max (Isup) | — | 14 mA | 85 mA |
| Output Voltage-Min | — | — | 11.4 V |
| ## LM2577T-12/LF03 Alternates Showing results | — | — | Image |
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 LM2577M-ADJ 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 LM2577M-ADJ 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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Request Alternatives for LM2577M-ADJFAQ
What is equivalent to LM2577M-ADJ?
Known equivalents for LM2577M-ADJ include LM2577T-12/NOPB, LM2577T-12/LF03. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2577M-ADJ?
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 LM2577M-ADJ 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.