Best Alternatives to ME6119A33PG

Package: SOT89-3MICRONEPower Management (PMIC)Output Voltage: 3.3 VMaximum Output Current: 400 mAInput Voltage Range: 2.5 V to 18 VDropout Voltage: 130 mV @ 100 mAOutput Type: Fixed

ME6119A33PG is a 3.3V, 400mA LDO in a SOT89-3 package. Several alternatives are available, including a direct upgrade path from the same manufacturer and other functional alternates.

AI replacement insight

Electrical risklow

Most candidates offer equal or better electrical specs, except for AMS1117-3.3's lower input voltage.

Package riskhigh

Many alternatives are in different packages, preventing a drop-in replacement.

Sourcing risklow

Multiple alternatives exist from various manufacturers, improving supply chain resilience.

Can it be replaced directly?

Direct replacement for ME6119A33PG should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Upgrade to ME6118A33PG for higher current (1A vs 0.4A) in the same SOT89-3 package, from the same manufacturer.

Main risk

The primary risk is package incompatibility. For parts in different packages like DPAK or SOT-223, a PCB redesign is required.

Recommended alternatives

3
ME6118A33PG package
Needs validationlow risk

Upgrade path from the same manufacturer with higher current in the same SOT89-3 package.

View details

Alternative comparison matrix

Feature / factorME6119A33PGME6118A33PGAMS1117-3.3(SOT89-3)NCV1117DT33T5GCompatibility / risk
PackageSOT89-3SOT89-3SOT89-3DPAKSOT89-3 / DPAK — Same package and pin count, pinout highly likely compatible.; AMS1117-3.3(SOT89-3): Same package and pin count.; NCV1117DT33T5G: Different package requires PCB redesign.
Voltage2.5V to 18V2.5V to 18V15V max20V max2.5V to 18V / 15V max / 20V max — Input voltage range is compatible.; AMS1117-3.3(SOT89-3): Lower maximum input voltage. Application must not exceed 15V.; NCV1117DT33T5G: Higher maximum input voltage.
Current0.4A1.0A1.0A1.0A1.0A — Higher output current capability.; AMS1117-3.3(SOT89-3): Higher output current capability.; NCV1117DT33T5G: Higher output current capability.

Application & sourcing insights

Questions & answers

Verified drop-in options for ME6119A33PG are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.