Both the parts are low quiescent current parts. Let us have a comparison of other specifications
| Feature | ABLIC S-1333B33-M5T1U3 | Texas Instruments TPS7A0230PDQNR |
|---|---|---|
| Output Voltage | Fixed 3.3V | Fixed 3.0V |
| Input Voltage Range | 1.5V to 5.5V | 1.5V to 6.0V |
| Output Current | 300 mA | 200 mA |
| Quiescent Current (Iq) | 1 µA (typical) | 25 nA (typical) |
| Dropout Voltage | 270 mV @ 100 mA | 360 mV @ 200 mA |
| PSRR (1 kHz) | 65 dB | 55 dB |
| Shutdown Current | Not specified | 3 nA (typical) |
| Ripple Rejection | High (typical 75 dB) | Not specified |
| Package Type | SOT-23-5 | 4-X2SON (1.0 mm × 1.0 mm) |
| Enable Pin | Yes | Yes |
| Output Voltage Accuracy | ±1.0% (typical) | ±1.5% over temperature |
| Transient Response | Not specified | <10 µs settling time with 100 mV undershoot |
| Applications | General-purpose LDOs | Low-power, battery-operated, RF, and analog circuits |
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