Positive 1.8V fixed output LDO regulator, capable of 1A maximum output current. Features include current limit and thermal protection. This surface mount device utilizes a SOT-223 (TO-261AA) package with 4 pins and a tab, offering a maximum input voltage of 17V. Dropout voltage is a maximum of 1.2V at 1A, with line regulation at 0.2% and load regulation at 0.5%. Operating temperature range is 0°C to 125°C.
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| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOT |
| Package/Case | SOT-223 |
| Package Description | Small Outline Transistor |
| Lead Shape | Gull-wing |
| Pin Count | 4 |
| PCB | 3 |
| Tab | Tab |
| Package Length (mm) | 6.5 |
| Package Width (mm) | 3.5 |
| Package Height (mm) | 1.69(Max) |
| Seated Plane Height (mm) | 1.8(Max) |
| Pin Pitch (mm) | 2.3 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | TO-261AA |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 1.8V |
| Polarity | Positive |
| Maximum Output Current | 1A |
| Maximum Input Voltage | 17V |
| Typical Dropout Voltage @ Current | 1.1@1AV |
| Maximum Dropout Voltage @ Current | 1.2@1AV |
| Line Regulation | 0.2% |
| Load Regulation | 0.5% |
| Maximum Quiescent Current | 13mA |
| Junction to Ambient | 50°C/W |
| Maximum Power Dissipation | 18000mW |
| Junction to Case | 15°C/W |
| Typical Quiescent Current | 4mA |
| Special Features | Current Limit|Thermal Protection |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 125°C |
| Cage Code | 5V1P1 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
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