ETA3413S2F
ETA
Needs validationmedium risk
ETA3413S2F is a same-package 2A buck candidate needing electrical review.
Best Alternatives to SM8082AAAC
SM8082AAAC is a 2A SOT23-5 synchronous buck regulator. Alternatives need pinout, feedback, inductor, and thermal review.
AI replacement insight
Electrical riskmedium
Frequency, IQ, RDS(on), and loop details differ or are missing.
Package riskmedium
Package and pin count match, but pin functions are missing.
Firmware risklow
No firmware interface is indicated.
Sourcing riskmedium
Candidate lifecycle fields are not explicit.
Can it be replaced directly?
No verified pin-compatible replacement is proven from the provided fields.
Best replacement path
Start with ETA3413S2F, ETA3418S2F, or ETA3448S2F as functional buck candidates.
Main risk
SOT23-5 pinout and external power-stage values are not verified.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | SM8082AAAC | ETA3413S2F | ETA3418S2F | ETA3448S2F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 | SOT23-5 — same package; ETA3418S2F: same package; ETA3448S2F: same package; ETA3409S2F: same package |
| Pinout | unknown | unknown | unknown | unknown | unknown — not verified; ETA3418S2F: not verified; ETA3448S2F: not verified; ETA3409S2F: not verified |
| Voltage | 2.5-5.5V | 2.6-5.5V | 2.6-7V | 2.5-5.5V | 2.6-5.5V / 2.6-7V / 2.5-5.5V / 2.4-7.3V — higher VIN min; ETA3418S2F: VIN min higher; ETA3448S2F: same VIN; ETA3409S2F: wider VIN |
| Current | 2A | 2A | 2.5A | 3A | 2A / 2.5A / 3A — same rating; ETA3418S2F: more current; ETA3448S2F: more current; ETA3409S2F: more current |
| Application | 1.5MHz buck | 3MHz buck | 3MHz buck | 2MHz COT buck | 3MHz buck / 2MHz COT buck / 1MHz buck — BOM may change; ETA3418S2F: BOM may change; ETA3448S2F: loop differs; ETA3409S2F: larger L likely |
Application & sourcing insights
Questions & answers
ETA3413S2F, ETA3418S2F, and ETA3448S2F are closest functional candidates, but none is verified pin-compatible.