TPCAT6219-330TDGT3
TECH PUBLIC
Needs validationlow risk
An excellent upgrade candidate with superior dropout, quiescent current, accuracy, and temperature range.
Best Alternatives to TPRT9013-33GB
TPRT9013-33GB is a 3.3V, 500mA low-dropout (LDO) voltage regulator in a common SOT23-5 package. Several potential alternatives exist, including direct upgrades and parametric variants, offering flexibility for different design constraints.
AI replacement insight
Package riskmedium
Pinout must be verified for all candidates to ensure drop-in compatibility.
Electrical risklow
Most candidates match key specs, but some have weaker current or higher dropout. Check specific application needs.
Sourcing risklow
Multiple alternatives from different manufacturers are available, reducing sourcing risk.
Can it be replaced directly?
Direct replacement for TPRT9013-33GB should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
TPCAT6219-330TDGT3 is the best replacement path, offering an upgrade in multiple parameters from the same manufacturer. RT9013-33GB-MS is also a very strong, near-identical match.
Main risk
The primary risk is pinout incompatibility. While many LDOs share the SOT23-5 package, the pin assignments (VIN, VOUT, GND, EN, NC/BYP) can vary between manufacturers and series.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | TPRT9013-33GB | TPCAT6219-330TDGT3 | RT9013-33GB-MS | TP5108E23E-33 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-5 | SOT23-5 | SOT-23-5 | SOT23-5 | SOT23-5 / SOT-23-5 — Package matches target.; RT9013-33GB-MS: Package matches target.; TP5108E23E-33: Package matches target.; ME6119C33M5G: Package matches target. |
| Output Current A | 0.5A | 0.5A | 0.5A | 0.5A | 0.5A / 0.4A — Output current matches.; RT9013-33GB-MS: Output current matches.; TP5108E23E-33: Output current matches.; ME6119C33M5G: Lower output current. |
| Dropout Voltage | 100mV @ 100mA | 85mV @ 100mA | 100mV @ 100mA | - | 85mV @ 100mA / 100mV @ 100mA / 104mV @ 100mA — Lower dropout is an improvement.; RT9013-33GB-MS: Dropout voltage matches.; ME6119C33M5G: Slightly higher dropout. |
| Quiescent Current | 60uA | 10uA | - | 80uA | 10uA / 80uA — Lower quiescent current is an improvement.; TP5108E23E-33: Slightly higher quiescent current. |
| Operating Temperature | -40°C to +85°C | -40°C to 150°C | - | - | -40°C to 150°C — Wider operating temperature range. |
| Output Voltage V | 3.3V | - | 3.3V | - | 3.3V — Output voltage matches.; ME6119C33M5G: Output voltage matches. |
| Psrr | 75dB @ 1kHz | - | 75dB @ 1kHz | 72dB @ 1kHz | 75dB @ 1kHz / 72dB @ 1kHz — PSRR matches.; TP5108E23E-33: Slightly lower PSRR. |
Application & sourcing insights
Questions & answers
Verified drop-in options for TPRT9013-33GB 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.