EFM8BB31F64G-B-QFN32Alternatives & Equivalent Parts
About EFM8BB31F64G-B-QFN32
EFM8BB31F64G-B-QFN32 is a Integrated Circuit component manufactured by Silicon Labs. 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 | EFM8BB31F64G-B-QFN32Source | FA2805-CLB |
|---|---|---|
| Manufacturer | Silicon Labs | COILCRAFT |
| Package Type | Quad Flat No-Lead | Small Outline Packages |
| Pin Count | 33 | 10 |
| Temperature Range | — | -40.0°C ~ 85.0°C |
| Price | — | $91.2000 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | — | Yes |
| YTEOL | — | 0 |
| Additional Feature | — | FLYBACK, HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
| Height | — | 12.7 mm |
| Input Voltage-Max | — | 72 V |
| Input Voltage-Min | — | 36 V |
| JESD-609 Code | — | e2 |
| Mounting Feature | — | SURFACE MOUNT |
| Number of Primary Winding | — | 1 |
| Number of Secondary Winding | — | 2 |
| Output Voltage 1 | — | 5 V |
| Packing Method | — | TR |
| Power Rating | — | 15 W |
| Primary Inductance | — | 40 µH |
| Surface Mount | — | YES |
| Terminal Finish | — | Tin/Silver (Sn/Ag) |
| Transformer Type | — | SMPS TRANSFORMER |
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 EFM8BB31F64G-B-QFN32 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 EFM8BB31F64G-B-QFN32 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 EFM8BB31F64G-B-QFN32?
Known equivalents for EFM8BB31F64G-B-QFN32 include FA2805-CLB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of EFM8BB31F64G-B-QFN32?
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 EFM8BB31F64G-B-QFN32 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.