IC REG LINEAR 3.3V 800MA TO-252


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Design a Custom BoardLow-dropout linear voltage regulator providing fixed 3.3V output at up to 800mA. Features 1.2V dropout at full load, ±1% output accuracy, and integrated current limiting with thermal protection. Suitable for industrial power supplies, servo drives, and embedded systems requiring compact regulation in TO-252 package.
TO-252 power MOSFETs require careful hand-soldering due to the large drain tab and tight 4.56mm lead spacing, making a breakout board essential for reliable prototyping. This board converts the package to breadboard-compatible headers and standard 0.1-inch pitch, eliminating soldering risk and enabling rapid circuit iteration for power switching applications.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | LM1117IDTX-3.3/NOPB |
| Package | TO-252-2 |
| Pin Count | 3 |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Voltage - Input (Max) | 15V |
BILL OF MATERIALS
PCB SPECIFICATIONS
| Voltage - Output (Min/Fixed) |
| 3.3V |