Positive fixed 3V LDO regulator with 0.5A maximum output current. Features a 5-pin TSOT-23 surface-mount package (2.9mm x 1.6mm x 0.87mm) with 0.95mm pin pitch. Operates from a 2.3V to 5.5V input, offering a typical dropout voltage of 0.3V at 500mA. Includes current limit, safe area protection, short circuit protection, and thermal shutdown.
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Onsemi CAT6219-300TDGT3 technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOT-23 |
| Package/Case | TSOT-23 |
| Package Description | Thin Small Outline Transistor |
| Lead Shape | Gull-wing |
| Pin Count | 5 |
| PCB | 5 |
| Package Length (mm) | 2.9 |
| Package Width (mm) | 1.6 |
| Package Height (mm) | 0.87 |
| Seated Plane Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.95 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-193 |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 3V |
| Polarity | Positive |
| Maximum Output Current | 0.5A |
| Minimum Input Voltage | 2.3V |
| Maximum Input Voltage | 5.5V |
| Typical Dropout Voltage @ Current | 0.3@500mAV |
| Maximum Dropout Voltage @ Current | 0.4@500mAV |
| Accuracy | ±1% |
| Line Regulation | 0.2%/V |
| Load Regulation | 1.5% |
| Junction to Ambient | 235°C/W |
| Special Features | Current Limit|Safe Area Protection|Short Circuit Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 5V1P1 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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