Positive LDO regulator offering a fixed 0.9V output voltage and a maximum output current of 3A. Features a 0.125V typical dropout voltage at 1500mA and 0.28V at 3A, with ±1% accuracy. Housed in a 6-pin SPAK package with gull-wing leads for surface mounting, it operates from a 1.4V to 6.5V input voltage range. Includes current limit, excellent load and line protection, and thermal shutdown protection, with an operating temperature range of -40°C to 125°C.
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Microchip MIC49300BU technical specifications.
| Package Family Name | SPAK |
| Package/Case | SPAK |
| Package Description | Small Package |
| Lead Shape | Gull-wing |
| Pin Count | 6 |
| PCB | 5 |
| Tab | Tab |
| Package Length (mm) | 9.52(Max) |
| Package Width (mm) | 8.13(Max) |
| Package Height (mm) | 2.03(Max) |
| Seated Plane Height (mm) | 2.03(Max) |
| Pin Pitch (mm) | 1.7 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 0.9V |
| Polarity | Positive |
| Maximum Output Current | 3A |
| Minimum Input Voltage | 1.4V |
| Maximum Input Voltage | 6.5V |
| Typical Dropout Voltage @ Current | 0.125@1500mA|0.28@3AV |
| Maximum Dropout Voltage @ Current | 0.2@1500mA|0.4@3AV |
| Accuracy | ±1% |
| Line Regulation | 0.01%/V(Typ) |
| Load Regulation | 0.2%(Typ) |
| Junction to Case | 2°C/W |
| Typical Bias Voltage | 3 to 6.5VDC |
| Typical Ground Current @ Full Load | 25mA |
| Typical Output Capacitance | 1uF |
| Output Capacitor Type | Ceramic |
| Special Features | Current Limit|Excellent Load and Line Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 60991 |
| 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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