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LM1117IDTX-5.0
+StücklisteIC REG LINEAR 5V 800MA TO252-3
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HerstellerTexas Instruments
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Herstellerteil #LM1117IDTX-5.0
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Paket TO-252-3
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Auf Lager1766
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| 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 | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a dropout voltage of approximately 1.2V at full load, making it efficient for applications where input and output voltages are relatively close. The regulator can deliver up to 800mA of output current, which suits a variety of applications such as microcontroller power supplies, post-regulation for switching power supplies, and other electronics requiring regulated 5V power.
Additional features include internal current limiting, thermal shutdown protection, and safe area compensation to protect the device during overload or thermal conditions. The LM1117IDTX-5.0 is favored for its reliability, ease of use, and cost-effectiveness in regulating power supply voltages in consumer electronics, industrial equipment, and communications devices.
Equivalent
1. AMS1117-5.0 by Advanced Monolithic Systems
2. NCP1117-5.0 by ON Semiconductor
3. TLV1117-50 by Texas Instruments
4. LD1117S50 by STMicroelectronics
5. MIC39100-5.0 by Microchip Technology
Ensure compatibility by checking the datasheet specifications, such as output current, dropout voltage, and package type, before substituting.
Features
1. Output Voltage: Fixed 5.0V output, with variations also available.
2. Low Dropout Voltage: Typically around 1.2V at full load.
3. Output Current: Can deliver up to 800mA of output current.
4. Thermal Protection: Includes a mechanism to prevent overheating.
5. Current Limiting: Protects the device from overcurrent conditions.
6. Stability: Requires only a small output capacitor for stabilization.
7. Package Options: Available in various surface-mount packages, such as SOT-223.
8. Temperature Range: Operates over a range of -40°C to +125°C.
9. Accuracy: Provides high output voltage accuracy.
10. Applications: Suitable for use in consumer electronics, networking devices, and other applications requiring a reliable 5V power supply.
These features make the LM1117IDTX-5.0 ideal for applications where efficiency and reliability are crucial.
Pinout
Here is a brief description of the pin functions:
1. Input (Pin 1): This pin receives the unregulated input voltage. It should be higher than 6.2V to ensure proper regulation at the output.
2. Ground (Pin 2): This is the common ground pin for both the input and output voltages. It serves as the reference point for the output voltage.
3. Output (Pin 3): This pin provides the regulated 5.0V output. It should be connected to the load, and appropriate output capacitors are recommended to stabilize and improve transient response.
The LM1117IDTX-5.0 is commonly used in applications requiring a stable 5V supply, such as powering microcontrollers and other digital circuits.
Manufacturer
Application
1. Power Supply Systems: Used to step down voltage to a stable 5V for microcontrollers and digital circuits.
2. Consumer Electronics: Powers devices like routers, set-top boxes, and modems.
3. Communication Equipment: Provides regulated power for networking hardware.
4. Industrial Controls: Supplies stable voltage to sensors and control systems.
5. Embedded Systems: Supports microprocessors and other digital components requiring a 5V supply.
6. Battery-Powered Devices: Ensures efficient power conversion with low dropout for longer battery life.
Its reliability and efficiency make it ideal for these and other applications needing a steady 5V output.