LT8640EUDC#PBFAlternatives & Equivalent Parts
About LT8640EUDC#PBF
LT8640EUDC#PBF is a Integrated Circuit component manufactured by Analog Devices. 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 | LT8640EUDC#PBFSource | NCP4545IMNTWG | 7443551370 |
|---|---|---|---|
| Manufacturer | Analog Devices | ON Semiconductor | Würth Elektronik |
| Package Type | Other | Quad Flat No-Lead | Other |
| Pin Count | 18 | 18 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | ~ 70.0°C | -40.0°C ~ 155.0°C |
| Price | $5.9700 | $0.8518 | $1.8600 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | No | Yes | — |
| Manufacturer Package Code | 05-08-1956 | 485BF | — |
| YTEOL | 8.5 | 0 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | LOAD SWITCH | — |
| Control Mode | CURRENT-MODE | — | — |
| Control Technique | SILENT SWITCHER | — | — |
| Input Voltage-Max | 42 V | — | — |
| Input Voltage-Min | 3.4 V | — | — |
| Input Voltage-Nom | 6 V | — | — |
| JESD-30 Code | R-PQCC-N18 | S-XQCC-N18 | — |
| JESD-609 Code | e3 | e3 | e1 |
| Number of Functions | 1 | 1 | 1 |
| Output Current-Max | 5 A | — | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | — |
| Package Equivalence Code | LCC18/20,.12X.16,20 | — | — |
| Package Shape | RECTANGULAR | SQUARE | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Supply Current-Max (Isup) | 0.35 mA | — | — |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BUCK | — | — |
| Switching Frequency-Max | 3000 kHz | — | — |
| Technology | BIPOLAR | — | — |
| Temperature Grade | AUTOMOTIVE | COMMERCIAL | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | NO LEAD | NO LEAD | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | — |
| Terminal Position | QUAD | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| ## LT8640EUDC#PBF Alternates Showing results | Image | — | — |
| Factory Lead Time | — | 4 Weeks | — |
| Adjustable Threshold | — | NO | — |
| Number of Channels | — | 1 | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | — |
| Case/Size Code | — | — | 5050 |
| Construction | — | — | Rectangular |
| Core Material | — | — | IRON ALLOY |
| DC Resistance | — | — | 0.0049 Ω |
| Inductance-Nom (L) | — | — | 3.7 µH |
| Inductor Application | — | — | HIGH CURRENT INDUCTOR |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | 6.2 mm |
| Package Length | — | — | 12.8 mm |
| Package Width | — | — | 12.8 mm |
| Packing Method | — | — | TR, EMBOSSED PLASTIC, 13 INCH |
| Rated Current-Max | — | — | 18.3 A |
| Reference Standard | — | — | AEC-Q200 |
| Self Resonance Frequency | — | — | 26 MHz |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | YES |
| Special Feature | — | — | DC RESISTANCE IS MEASURED AT: 10% |
| Terminal Placement | — | — | DUAL ENDED |
| Terminal Shape | — | — | WRAPAROUND |
| Test Frequency | — | — | 0.1 MHz |
| Tolerance | — | — | 20% |
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 2 alternatives for LT8640EUDC#PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LT8640EUDC#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 LT8640EUDC#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 LT8640EUDC#PBF?
Known equivalents for LT8640EUDC#PBF include NCP4545IMNTWG, 7443551370. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT8640EUDC#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 LT8640EUDC#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.