LM2577SX-ADJ/NOPBAlternatives & Equivalent Parts
About LM2577SX-ADJ/NOPB
LM2577SX-ADJ/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other 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 | LM2577SX-ADJ/NOPBSource | LM2577S-ADJ | LM3414HVMR/NOPB | 1N4448WQ-7-F | 860020475018 | AOD4126 | 06033C104KAT2A | OS102011MS2QN1 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Diodes Inc. | Würth Elektronik | Alpha & Omega Semiconductors | AVX | C & K COMPONENTS |
| Package Type | Other | Other | Small Outline Packages | Small Outline Diode | Capacitor, Polarized Radial Diameter | Other | Capacitor Chip Non-polarised | Other |
| Pin Count | 4 | 4 | 8 | 2 | 2 | 3 | 2 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | ~ 175.0°C | -55.0°C ~ 125.0°C | — |
| Price | $2.7164 | $1.0293 | $1.2426 | $0.0133 | $0.2964 | $0.4378 | $0.0031 | $0.3470 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | — | — | Yes | — |
| YTEOL | 15 | 0 | 15 | 6 | 15 | 6 | 6 | — |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | — | — | — | — | — |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | — | — | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | — | — | — | — |
| Input Voltage-Max | 40 V | 40 V | — | — | — | — | — | — |
| Input Voltage-Min | 3.5 V | 3.5 V | — | — | — | — | — | — |
| Input Voltage-Nom | 5 V | 5 V | — | — | — | — | — | — |
| JESD-30 Code | R-PSSO-G5 | R-PSSO-G5 | R-PDSO-G8 | R-PDSO-G2 | — | — | — | — |
| JESD-609 Code | e3 | e0 | e3 | e3 | — | — | e3 | — |
| Number of Functions | 1 | 1 | 1 | — | — | — | — | — |
| Number of Outputs | 1 | 1 | — | — | — | — | — | — |
| Output Current-Max | 6 A | 6 A | — | 0.25 A | — | — | — | — |
| Output Voltage-Max | 60 V | 60 V | — | — | — | — | — | — |
| Output Voltage-Min | 1.23 V | 1.23 V | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | — |
| Package Equivalence Code | SMSIP5H,.6,67TB | SMSIP5H,.6,67TB | SOP8,.25 | — | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR PACKAGE | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE | Radial | — | SMT | — |
| Peak Reflow Temperature (Cel) | 245 | 235 | 260 | 260 | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — | — | — |
| Supply Current-Max (Isup) | 85 mA | — | — | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO | YES | YES | — |
| Switcher Configuration | BUCK-BOOST | BUCK-BOOST | — | — | — | — | — | — |
| Switching Frequency-Max | 52 kHz | 52 kHz | — | — | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — | — | — | — |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD | Matte Tin (Sn) | MATTE TIN | — | — | MATTE TIN OVER NICKEL | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | — | — | — |
| Terminal Pitch | 1.7 mm | 1.7 mm | 1.27 mm | — | 5 mm | — | — | — |
| Terminal Position | SINGLE | SINGLE | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 20 | 30 | 30 | — | — | — | — |
| ## LM2577SX-ADJ/NOPB Alternates Showing results | Image | — | — | — | — | — | — | — |
| Reach Compliance Code | — | Not Compliant | — | — | Compliant | — | Compliant | — |
| Date Of Intro | — | 1995-01-01 | — | — | — | — | — | — |
| Output Voltage-Nom | — | 12 V | — | — | — | — | — | — |
| Technology | — | BIPOLAR | — | — | — | — | — | — |
| ## LM2577S-ADJ Alternates Showing results | — | Image | — | — | — | — | — | — |
| Data Input Mode | — | — | SERIAL | — | — | — | — | — |
| Input Characteristics | — | — | STANDARD | — | — | — | — | — |
| Interface IC Type | — | — | LED DISPLAY DRIVER | — | — | — | — | — |
| Multiplexed Display Capability | — | — | YES | — | — | — | — | — |
| Number of Channels | — | — | 1 | — | — | — | — | — |
| Number of Segments | — | — | 2 | — | — | — | — | — |
| Output Characteristics | — | — | CONSTANT-CURRENT | — | — | — | — | — |
| Supply Current-Max | — | — | 3.6 mA | — | — | — | — | — |
| Supply Voltage-Max | — | — | 65 V | — | — | — | — | — |
| Supply Voltage-Min | — | — | 4.5 V | — | — | — | — | — |
| Supply Voltage-Nom | — | — | 24 V | — | — | — | — | — |
| ## LM3414HVMR/NOPB Alternates Showing results | — | — | Image | — | — | — | — | — |
| Factory Lead Time | — | — | — | 12 Weeks | — | — | — | — |
| Additional Feature | — | — | — | HIGH RELIABILITY | — | — | — | — |
| Application | — | — | — | GENERAL PURPOSE | — | — | — | — |
| Configuration | — | — | — | SINGLE | — | SINGLE | — | — |
| Diode Element Material | — | — | — | SILICON | — | — | — | — |
| Diode Type | — | — | — | RECTIFIER DIODE | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | 2 A | — | — | — | — |
| Number of Elements | — | — | — | 1 | — | 1 | — | — |
| Number of Phases | — | — | — | 1 | — | — | — | — |
| Power Dissipation-Max | — | — | — | 0.4 W | — | — | — | — |
| Reference Standard | — | — | — | AEC-Q101 | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 75 V | — | — | — | — |
| Reverse Recovery Time-Max | — | — | — | 0.004 µs | — | — | — | — |
| Capacitance | — | — | — | — | 1000 µF | — | 0.1 µF | — |
| Capacitor Type | — | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | CERAMIC CAPACITOR | — |
| Diameter | — | — | — | — | 10 mm | — | — | — |
| Dielectric Material | — | — | — | — | ALUMINUM (WET) | — | CERAMIC | — |
| Leakage Current | — | — | — | — | 0.25 mA | — | — | — |
| Mounting Feature | — | — | — | — | THROUGH HOLE MOUNT | — | SURFACE MOUNT | — |
| Negative Tolerance | — | — | — | — | 20% | — | 10% | — |
| Packing Method | — | — | — | — | AMMO PACK | — | TR, PAPER, 7 INCH | — |
| Polarity | — | — | — | — | POLARIZED | — | — | — |
| Positive Tolerance | — | — | — | — | 20% | — | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | 25 V | — | 25 V | — |
| Ripple Current | — | — | — | — | 710 mA | — | — | — |
| Tan Delta | — | — | — | — | 0.14 | — | — | — |
| Terminal Shape | — | — | — | — | WIRE | — | WRAPAROUND | — |
| Drain Current-Max (ID) | — | — | — | — | — | 43 A | — | — |
| FET Technology | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — | — |
| Operating Mode | — | — | — | — | — | ENHANCEMENT MODE | — | — |
| Polarity/Channel Type | — | — | — | — | — | N-CHANNEL | — | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 100 W | — | — |
| Height | — | — | — | — | — | — | 0.9 mm | — |
| Multilayer | — | — | — | — | — | — | Yes | — |
| Size Code | — | — | — | — | — | — | 0603 | — |
| Temperature Characteristics Code | — | — | — | — | — | — | X7R | — |
| Temperature Coefficient | — | — | — | — | — | — | 15% ppm/°C | — |
| Switch Type | — | — | — | — | — | — | — | SLIDE SWITCH |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 7 alternatives for LM2577SX-ADJ/NOPB — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 6A, 62kHz Switching Freq-Max, BIPolar, PSSO5
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Why Look for Alternatives?
Finding alternatives for LM2577SX-ADJ/NOPB 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 LM2577SX-ADJ/NOPB 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 LM2577SX-ADJ/NOPB?
Known equivalents for LM2577SX-ADJ/NOPB include LM2577S-ADJ, LM3414HVMR/NOPB, 1N4448WQ-7-F. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2577SX-ADJ/NOPB?
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 LM2577SX-ADJ/NOPB 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.