LP2980IM5X-3.3
National Semiconductor
Needs validationhigh risk
LP2980IM5X-3.3 is a low-current 3.3V LDO candidate only for light-load redesigns.
Best Alternatives to RT9013-33GB
RT9013-33GB is a 3.3V 500mA SOT-23-5 LDO. The reviewed list contains no confirmed pin-compatible replacement.
AI replacement insight
Electrical riskhigh
LP2980 is only 50mA.
Package riskmedium
SOT-23-5 matches, pinout missing.
Firmware risklow
No firmware interface.
Sourcing riskmedium
Only one LDO-like candidate.
Can it be replaced directly?
No confirmed pin-compatible replacement was found in these candidates.
Best replacement path
Search for a 3.3V 500mA SOT-23-5 LDO with verified pinout and stability specs.
Main risk
Pinout and 500mA load capability are not proven.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | RT9013-33GB | LP2980IM5X-3.3 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | 3.3V LDO | 3.3V LDO | 3.3V LDO — same role | ||
| Current | 500mA | 50mA | 50mA — 10x lower | ||
| Voltage | Vin 2.2-5.5V | Vin 2-16V | Vin 2-16V — range covers | ||
| Package | SOT-23-5 | SOT-23-5 | SOT-23-5 — form match | ||
| Pinout | unknown | unknown | unknown — must verify |
Application & sourcing insights
Questions & answers
None is a direct match here. LP2980IM5X-3.3 is only a light-load LDO candidate.