# LM2902 — documented alternatives

> The closest documented alternative to LM2902 is SGMicro LM2902, graded FUNC (functional alternative that may need board or BOM changes, high confidence). No differences are recorded in the cited evidence; review both datasheets for application conditions. 2 further graded candidates below. Every match is an engineering-review candidate, not an unqualified drop-in claim.

Canonical page: https://senneon.com/cross-reference/lm2902
Data verified: 2026-07-13 · Grading methodology: https://senneon.com/verification

## Graded candidates

| Candidate | Brand | Grade | Confidence | Known differences | Evidence |
|---|---|---|---|---|---|
| LM2902 | SGMicro | FUNC | high | none recorded in cited evidence — review datasheets | official-xref (checked 2026-07-13) |
| LM2902A | 3PEAK | FUNC | high | 3PEAK enhanced variant (suffix A), marginally better key specs; verify against datasheet before swapping | Industry-standard second source; vendor datasheet carries the same part number (checked 2026-07-13) — https://senneon.com/evidence/3peak/datasheet_lm2904a-lm2902a.pdf |
| LM2902A-Q100 | 3PEAK | FUNC | high | AEC-Q100 automotive-qualified variant; 3PEAK enhanced variant (suffix A), marginally better key specs; verify against datasheet before swapping | Industry-standard second source; vendor datasheet carries the same part number (checked 2026-07-13) — https://senneon.com/evidence/3peak/datasheet_lm2904a-q100_lm2902a-q100.pdf |

Commercial terms are quote-only; no price, stock or lead-time claims are published. RFQ: https://senneon.com/rfq?pn=LM2902