Best Alternatives to ME6231A33M3G

Package: SOT23-3MICRONEAmplifiersOutput Voltage: 3.3 VOutput Current: 500 mAInput Voltage Range: 3 V to 18 VQuiescent Current: 1.8 µADropout Voltage: 125 mV @ 100 mA

ME6231A33M3G is a 3.3V 500mA LDO in SOT23-3. Alternatives need pinout, stability, voltage and load checks.

AI replacement insight

Electrical riskmedium

Iq, dropout or current may differ.

Package risklow

kept parts are SOT23-3.

Firmware risklow

No firmware interface.

Sourcing riskmedium

Lifecycle data is limited.

Can it be replaced directly?

No pin-compatible replacement is proven from the provided fields.

Best replacement path

Start with ME6118A33M3G, then verify pinout and application limits.

Main risk

Pinout and LDO electrical margins are not verified.

Recommended alternatives

3
ME6118A33M3G package
Needs validationmedium risk

ME6118A33M3G is a 3.3V LDO candidate with weaker Iq and accuracy.

View details

Alternative comparison matrix

Feature / factorME6231A33M3GME6118A33M3GTPL720F33-3TRMST5633BTECompatibility / risk
PackageSOT23-3SOT23-3SOT23-3SOT23-3SOT23-3 — same package; TPL720F33-3TR: same package; MST5633BTE: same package
Pinout3-pin LDOmissingmissingmissingmissing — verify pins; TPL720F33-3TR: verify pins; MST5633BTE: verify pins
Voltage3.3V, 3-18V in3.3V, 2.5-18V in2.4-6V in5-60V in3.3V, 2.5-18V in / 2.4-6V in / 5-60V in — range ok; TPL720F33-3TR: not 18V capable; MST5633BTE: higher min Vin
Current500mA500mA400mA150mA500mA / 400mA / 150mA — same rating; TPL720F33-3TR: load derating; MST5633BTE: large derating
Application1.8uA, ±1%52uA, ±2%-700mV dropout52uA, ±2% / 700mV dropout — higher Iq; MST5633BTE: more headroom
Temperature-40 to 85C--40 to 85C--40 to 85C — same range

Application & sourcing insights

Questions & answers

ME6118A33M3G is the closest kept candidate, but it needs pinout and LDO stability review.