ME6118A33PG
MICRONE
Needs validationmedium risk
ME6118A33PG is a same-voltage SOT89-3 LDO candidate with higher current but higher Iq.
Best Alternatives to ME6231A33PG
ME6231A33PG is a 3.3V SOT89-3 LDO. Alternatives need pinout, load, dropout, and stability review.
AI replacement insight
Electrical riskmedium
Iq, accuracy, dropout differ.
Package riskmedium
Pin functions missing.
Firmware risklow
No digital interface.
Sourcing riskmedium
Some lifecycle fields blank.
Can it be replaced directly?
No proven pin-compatible replacement is available from the provided evidence.
Best replacement path
Start with ME6118A33PG, then verify pinout, capacitors, dropout, and Iq.
Main risk
Pinout is not verified and several candidates change current, Iq, or accuracy.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | ME6231A33PG | ME6118A33PG | MST5433BTS | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT89-3 | SOT89-3 | SOT89-3 | SOT89-3 — same package; MST5433BTS: same package | |
| Pinout | 3 pins | 3 pins | 3 pins | 3 pins — functions not shown; MST5433BTS: functions not shown | |
| Voltage | 3.3V, 3-18V | 3.3V, 2.5-18V | 3.3V, 45V max | 3.3V, 2.5-18V / 3.3V, 45V max — same output; MST5433BTS: higher Vin | |
| Current | 500mA | 1A | 350mA | 1A / 350mA — higher rating; MST5433BTS: derating needed | |
| Application | Iq 1.8uA, ±1% | 52uA, ±2% | - | 52uA, ±2% — battery risk | |
| Temperature | -40 to 85C | - | -40 to 125C | -40 to 125C — wider range |
Application & sourcing insights
Questions & answers
ME6118A33PG is the closest kept candidate, but it needs FAE review for pinout, Iq, accuracy, and stability.