LTM4643MPY#PBFAlternatives & Equivalent Parts
About LTM4643MPY#PBF
LTM4643MPY#PBF is a Integrated Circuit component manufactured by Analog Devices. It comes in a BGA 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 | LTM4643MPY#PBFSource | LTM4643IY |
|---|---|---|
| Manufacturer | Analog Devices | Analog Devices |
| Package Type | BGA | BGA |
| Pin Count | 77 | 77 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $63.5800 | $39.0200 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | No | No |
| Manufacturer Package Code | 05-08-1559 | 05-08-1559 |
| YTEOL | 9 | 10 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 3.3V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 3.3V |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 20 V | 20 V |
| Input Voltage-Min | 4 V | 4 V |
| Input Voltage-Nom | 12 V | 12 V |
| JESD-30 Code | R-PBGA-B77 | R-PBGA-B77 |
| JESD-609 Code | e1 | e0 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 3 A | 3 A |
| Output Voltage-Max | 3.3 V | 3.3 V |
| Output Voltage-Min | 0.6 V | 0.6 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | GRID ARRAY | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 260 | — |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 1200 kHz | 1200 kHz |
| Technology | HYBRID | HYBRID |
| Temperature Grade | MILITARY | AUTOMOTIVE |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | Tin/Lead (Sn/Pb) |
| Terminal Form | BALL | BALL |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| ## LTM4643IY Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering this alternative for LTM4643MPY#PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LTM4643MPY#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 LTM4643MPY#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 LTM4643MPY#PBF?
Known equivalents for LTM4643MPY#PBF include LTM4643IY. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTM4643MPY#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 LTM4643MPY#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.