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LM1117MPX-5.0
+StücklisteIC REG LINEAR 5V 800MA SOT223-4
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HerstellerTexas Instruments
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Herstellerteil #LM1117MPX-5.0
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Paket SOT-223-4
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Auf Lager1866
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the LM1117MPX-5.0 include a dropout voltage of approximately 1.2 volts at full load, which allows it to efficiently convert a higher input voltage to a stable 5.0 volts output. It also comes with built-in protections such as thermal shutdown and current limiting, ensuring safe operation under different conditions.
The regulator is available in a surface-mount SOT-223 package, making it ideal for applications with space constraints. Typical uses include powering microcontrollers, sensors, and other electronics in consumer and industrial devices. Its ease of use and robust performance make it a popular choice for engineers and designers needing reliable voltage regulation in their circuits.
Equivalent
1. AMS1117-5.0 - Similar voltage and current characteristics.
2. AP1117E50G-13 - Offers comparable output voltage and performance.
3. TLV1117-50 - Similar function with possibly better performance in certain parameters.
4. NCP1117-5.0 - Another alternative with matching output.
Ensure to check datasheets for exact specifications and compatibility.
Features
1. Output Current: Capable of providing up to 800 mA of output current.
2. Low Dropout Voltage: The dropout voltage is approximately 1.2V at full load current.
3. Line Regulation: Offers good line regulation, which ensures minimal output voltage variation with changes in input voltage.
4. Load Regulation: Provides excellent load regulation to maintain steady output voltage despite changes in load current.
5. Thermal Protection: Equipped with thermal shutdown capability to prevent overheating.
6. Short-Circuit Protection: Offers protection against short circuits to enhance reliability.
7. Surface-Mount Package: Available in a SOT-223 package, suitable for surface-mount applications.
8. Wide Input Voltage Range: Supports a broad input voltage range, typically 6.5V to 20V, allowing flexibility in various applications.
9. Output Capacitor: Requires a minimum output capacitor value for stability, typically 10µF.
These features make the LM1117MPX-5.0 suitable for various industrial and consumer electronics where stable voltage supply is critical.
Pinout
1. Input (Pin 1): This pin is where the unregulated input voltage is connected. The input voltage must be higher than the output voltage for proper regulation.
2. Ground (Pin 2): This pin is the ground reference for the device. It is also used for the thermal connection to the circuit board to help dissipate heat.
3. Output (Pin 3): This pin provides the regulated output voltage of 5.0 volts.
The LM1117MPX-5.0 is commonly used in applications requiring a stable and regulated 5V output from a higher input voltage.