LTC3649EUFD#PBFAlternatives & Equivalent Parts
About LTC3649EUFD#PBF
LTC3649EUFD#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a Quad Flat No-Lead 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 | LTC3649EUFD#PBFSource | ISO7740FDBQR |
|---|---|---|
| Manufacturer | Linear Technology | Texas Instruments |
| Package Type | Quad Flat No-Lead | Small Outline Packages |
| Pin Count | 28 | 16 |
| Temperature Range | ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $7.7300 | $0.7743 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | No | Yes |
| Manufacturer Package Code | 05-08-1712 | — |
| YTEOL | 10 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | — |
| Control Mode | CURRENT-MODE | — |
| Control Technique | BURST MODE | — |
| Input Voltage-Max | 60 V | — |
| Input Voltage-Min | 3.1 V | — |
| Input Voltage-Nom | 24 V | — |
| JESD-30 Code | R-PQCC-N28 | R-PDSO-G16 |
| JESD-609 Code | e3 | e4 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 6.6 A | — |
| Output Voltage-Max | 60 V | — |
| Output Voltage-Min | 0.05 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC28,.15,20 | SSOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, SHRINK PITCH |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | — |
| Switching Frequency-Max | 3000 kHz | — |
| Technology | CMOS | — |
| Temperature Grade | INDUSTRIAL | MILITARY |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | 0.635 mm |
| Terminal Position | QUAD | DUAL |
| Date Of Intro | — | 2017-07-23 |
| Interface IC Type | — | DIGITAL ISOLATOR |
| Number of Channels | — | 4 |
| Peak Reflow Temperature (Cel) | — | 260 |
| Supply Voltage-Max | — | 5.5 V |
| Supply Voltage-Min | — | 2.25 V |
| Supply Voltage-Nom | — | 2.5 V |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
| ## ISO7740FDBQR 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 LTC3649EUFD#PBF 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 LTC3649EUFD#PBF 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 LTC3649EUFD#PBF?
Known equivalents for LTC3649EUFD#PBF include ISO7740FDBQR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTC3649EUFD#PBF?
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 LTC3649EUFD#PBF 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.