LTM4643IYAlternatives & Equivalent Parts
About LTM4643IY
LTM4643IY 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 | LTM4643IYSource | DSC1001CI5-048.0000 |
|---|---|---|
| Manufacturer | Analog Devices | Microchip |
| Package Type | BGA | Other |
| Pin Count | 77 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $39.0200 | $0.9600 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | No | — |
| Manufacturer Package Code | 05-08-1559 | VDFN-4 |
| YTEOL | 10 | 20 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 3.3V | ALSO OPERATES AT 2.5V AND 1.8V SUPPLY VOLTAGE |
| Analog IC - Other Type | SWITCHING REGULATOR | — |
| Control Mode | CURRENT-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 20 V | — |
| Input Voltage-Min | 4 V | — |
| Input Voltage-Nom | 12 V | — |
| JESD-30 Code | R-PBGA-B77 | — |
| JESD-609 Code | e0 | e4 |
| Number of Functions | 1 | — |
| Output Current-Max | 3 A | — |
| Output Voltage-Max | 3.3 V | — |
| Output Voltage-Min | 0.6 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | — |
| Package Style | GRID ARRAY | — |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | — |
| Switching Frequency-Max | 1200 kHz | — |
| Technology | HYBRID | — |
| Temperature Grade | AUTOMOTIVE | — |
| Terminal Finish | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | BALL | — |
| Terminal Pitch | 1.27 mm | — |
| Terminal Position | BOTTOM | — |
| ## LTM4643IY Alternates Showing results | Image | — |
| Factory Lead Time | — | 13 Weeks |
| Fall Time-Max | — | 2 ns |
| Frequency Adjustment-Mechanical | — | NO |
| Frequency Stability | — | 10% |
| Mounting Feature | — | SURFACE MOUNT |
| Operating Frequency-Nom | — | 48 MHz |
| Oscillator Type | — | CMOS |
| Output Load | — | 10 KOHM, 15 pF |
| Package Equivalence Code | — | SOLCC4,.01,83 |
| Physical Dimension | — | 3.2mm x 2.5mm x 0.9mm |
| Rise Time-Max | — | 2 ns |
| Screening Level | — | AEC-Q100 |
| Supply Current-Max | — | 12.2 mA |
| Supply Voltage-Max | — | 3.6 V |
| Supply Voltage-Min | — | 1.7 V |
| Supply Voltage-Nom | — | 3.3 V |
| Symmetry-Max | — | 55/45 % |
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 LTM4643IY 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 LTM4643IY 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 LTM4643IY?
Known equivalents for LTM4643IY include DSC1001CI5-048.0000. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTM4643IY?
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 LTM4643IY 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.