GM1207AUJZ-3.3-R7
GONGMOSEMI
Needs validationmedium risk
Pin-compatible SOT-23-5 LDO with matching 3.3V/300mA output, but higher dropout and minimum input voltage.
Best Alternatives to TLV73333PDBVR
The TI TLV73333PDBVR is a popular 3.3V, 300mA low-dropout regulator in a SOT-23-5 package, valued for its very low dropout and wide input range. Finding a replacement requires careful matching of electrical and physical characteristics.
AI replacement insight
Electrical riskmedium
Higher dropout and min input voltage require analysis.
Package risklow
Package and pinout appear compatible.
Can it be replaced directly?
Direct replacement for TLV73333PDBVR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for TLV73333PDBVR, then review parametric alternatives for package and electrical fit.
Main risk
The primary risk is circuit malfunction under low input voltage conditions due to the substitute's higher dropout voltage and minimum input requirement.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | TLV73333PDBVR | GM1207AUJZ-3.3-R7 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23-5 | SOT-23-5 | SOT-23-5 — Package matches. | ||
| Pinout | Pin-compatible | Pin-compatible | Pin-compatible — Pinout appears compatible based on datasheet review (IN,GND,EN,NC,OUT). | ||
| Voltage | 3.3 V | 3.3 V | 3.3 V — Output voltage matches. | ||
| Current | 300 mA | 300 mA | 300 mA — Output current matches. | ||
| Dropout Voltage | 125 mV @ 300 mA | 240 mV @ 300mA | 240 mV @ 300mA — Dropout voltage is higher, check Vin-Vout margin. | ||
| Input Voltage Min | 1.4 V | 1.9 V | 1.9 V — Minimum input voltage is higher, not suitable for <1.9V inputs. | ||
| Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C — Operating temperature range matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for TLV73333PDBVR 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.