LNK304PNAlternatives & Equivalent Parts
About LNK304PN
LNK304PN is a Integrated Circuit component manufactured by Power Integrations. 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 | LNK304PNSource | LM2676SX-ADJ/NOPB | PTN78020WAD | TPSM84424MOLR | LNK306DG-TL |
|---|---|---|---|---|---|
| Manufacturer | Power Integrations | Texas Instruments | Texas Instruments | Texas Instruments | Power Integrations |
| Package Type | Other | Other | Other | Other | Small Outline Packages |
| Pin Count | 8 | 4 | 7 | 24 | 8 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4900 | $0.7527 | $31.7800 | $6.1698 | $0.6840 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | — |
| YTEOL | 8 | 15 | 15 | 15 | 7 |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| JESD-609 Code | e3 | e3 | e3 | e4 | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 245 | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) | Nickel/Gold (Ni/Au) | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | 30 | — |
| Additional Feature | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 TO 37V | OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 12.6V | — | REQUIRES AN AC SUPPLY OF 85 TO 256V |
| Control Mode | — | VOLTAGE-MODE | — | CURRENT-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 40 V | 36 V | 17 V | — |
| Input Voltage-Min | — | 8 V | 7 V | 4.5 V | — |
| Input Voltage-Nom | — | 12 V | 20 V | 12 V | — |
| JESD-30 Code | — | R-PSSO-G7 | R-PDMA-P7 | S-XQMA-B24 | R-PDSO-G8 |
| Number of Functions | — | 1 | 1 | 1 | 1 |
| Number of Outputs | — | 1 | 1 | 1 | — |
| Output Current-Max | — | 3 A | 6 A | 4 A | 1.4 A |
| Output Voltage-Max | — | 37 V | 12.6 V | 10 V | — |
| Output Voltage-Min | — | 1.23 V | 2.5 V | 0.6 V | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP7H,.55,50TB | — | — | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, HEAT SINK/SLUG | MICROELECTRONIC ASSEMBLY | MICROELECTRONIC ASSEMBLY | SMALL OUTLINE |
| Surface Mount | — | YES | NO | YES | YES |
| Switcher Configuration | — | BUCK | BUCK | BUCK | BUCK |
| Switching Frequency-Max | — | 260 kHz | 660 kHz | 1600 kHz | 70 kHz |
| Terminal Form | — | GULL WING | PIN/PEG | BUTT | GULL WING |
| Terminal Pitch | — | 1.27 mm | 3.18 mm | — | 1.27 mm |
| Terminal Position | — | SINGLE | DUAL | QUAD | DUAL |
| ## LM2676SX-ADJ/NOPB Alternates Showing results | — | Image | — | — | — |
| Output Voltage-Nom | — | — | 24 V | 1.2 V | — |
| Technology | — | — | HYBRID | — | — |
| Date Of Intro | — | — | — | 2018-02-16 | — |
| Factory Lead Time | — | — | — | — | 8 Weeks |
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 4 alternatives for LNK304PN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LNK304PN 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 LNK304PN 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 LNK304PN?
Known equivalents for LNK304PN include LM2676SX-ADJ/NOPB, PTN78020WAD, TPSM84424MOLR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LNK304PN?
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 LNK304PN 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.