Adjustable LDO regulator delivering up to 3A output current with a maximum input voltage of 18V. Features a typical dropout voltage of 1.3V at 3A and a maximum of 1.4V at 3A. Housed in a 4-pin TO-263 surface-mount package with gull-wing leads, offering excellent thermal performance with a junction-to-case thermal resistance of 4°C/W. Includes current limit and thermal shutdown protection, operating from -40°C to 85°C.
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Unisonic Technologies UZ1085L-AD-TQ3-R technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | TO-263 |
| Package/Case | TO-263 |
| Package Description | Double Deca Watt Package |
| Lead Shape | Gull-wing |
| Pin Count | 4 |
| PCB | 3 |
| Tab | Tab |
| Package Length (mm) | 10.54(Max) |
| Package Width (mm) | 9.66(Max) |
| Package Height (mm) | 4.83(Max) |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Adjustable |
| Maximum Output Current | 3A |
| Maximum Input Voltage | 18V |
| Typical Dropout Voltage @ Current | 1.3@3AV |
| Maximum Dropout Voltage @ Current | 1.4@3AV |
| Line Regulation | 0.2% |
| Load Regulation | 0.5% |
| Maximum Quiescent Current | 13mA |
| Junction to Ambient | 62°C/W |
| Junction to Case | 4°C/W |
| Reference Voltage | 1.275V |
| Typical Quiescent Current | 4mA |
| Special Features | Current Limit|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | SDM38 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
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