Evidence-scoped component comparison
XL4015 IC vs Module – Specifications, Markings and Buying Guide
The IC datasheet defines silicon behavior; a module adds an inductor, diode, capacitors, PCB, heatsinking and seller-specific controls.
Select only after the operating point, thermal design, package footprint and complete E1 ordering code are verified.
The final decision depends on your exact suffix, schematic, PCB footprint, firmware, operating conditions and compliance requirements. “Match” below means only the cited topic matched in the reviewed evidence.
Electrical comparison
Compare working range separately from absolute maximums and retain every manufacturer test condition.
Package and mechanical
Package name, exposed tab, PCB copper and heatsinking affect footprint and continuous-current feasibility.
Pinout comparison
Do not infer pin or terminal equivalence; compare the exact drawings and schematic.
Firmware comparison
No software compatibility claim is needed, but enable/control behavior and startup sequencing still belong in system validation.
Compliance comparison
IC compliance documents do not automatically cover an assembled module, and base model names do not state packing.
Questions engineers and buyers ask
Comparison FAQ
Answers preserve the exact-code and evidence boundary instead of turning a candidate into a compatibility promise.
Can XL4015 module board directly replace XL4015 bare IC?
No automatic replacement is claimed. Select only after the operating point, thermal design, package footprint and complete E1 ordering code are verified. The exact suffix, circuit and operating conditions control the decision.
Which evidence is needed to compare XL4015 bare IC and XL4015 module board?
Use current manufacturer documents for both exact order codes and cover electrical limits, package drawing, pin functions, firmware behavior and compliance scope. This page cites XLSEMI XL4015 datasheet.
Does this comparison confirm current stock, price or date code?
No. Technical comparison evidence does not prove commercial availability. Quantity, price, date code, packing, lead time and traceability are confirmed in a specific quotation.
Source boundary
Evidence supports the comparison—not current availability.
Do not advertise drop-in compatibility or guaranteed output current from a headline rating; publish conclusions only with exact order codes, conditions and thermal assumptions. Pricing, stock, date code and traceability remain quotation-specific.
1 current manufacturer document passed the database evidence gate.