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The LM1117MPX-3.3/NOPB from Texas Instruments is a high-performance linear voltage regulator designed for various applications. It delivers a stable 3.3V output with a maximum load current of 800mA.
Key electrical characteristics include a low dropout voltage of 1.2V at 800mA, line regulation of 0.2% maximum, and load regulation of 0.4% maximum. The regulator also features over-current and over-temperature protection, enhancing its reliability.
This device is housed in a space-saving SOT-223 package, suitable for surface mount applications. The operating temperature range is specified from 0°C to 125°C, making it suitable for a wide array of environmental conditions.
Applications for the LM1117 series include post-regulation for switching DC-DC converters, high-efficiency linear regulators, battery chargers, and portable instrumentation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.40 | $0.40 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The fixed output voltage is 3.3V.
It is available in a surface-mount SOT-223-4 package.
The operating temperature range is -40°C to 125°C.
The maximum output current is 800mA.
The typical dropout voltage is 1.2V at 800mA load.
It includes current limiting and thermal shutdown protection.
The PSRR is 75dB at 120Hz.