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LM1117DTX-5.0
+StücklisteIC REG LIN FIXED POS LDO REG 5V
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HerstellerNational Semiconductor
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Herstellerteil #LM1117DTX-5.0
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Datenblatt LM1117DTX-5.0 DataSheet
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Paket TO-252
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Auf Lager2593
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Bulk |
| ProductStatus | Active |
Übersicht
Description
Key features of the LM1117DTX-5.0 include a maximum output current of 800 mA, making it suitable for moderate power applications. It has a typical dropout voltage of 1.2V at maximum output current. The device offers good transient response and stability with low-ESR capacitors, which are essential for maintaining performance across varying loads and input conditions.
The package type "DTX" refers to a surface-mount package, typically in a SOT-223 format, which facilitates easy integration onto printed circuit boards (PCBs). Applications include powering microcontrollers, sensors, and other digital circuits requiring stable 5.0V power supply. Overall, the LM1117DTX-5.0 is valued for its reliability, efficiency, and ease of use in various electronic designs.
Equivalent
1. AMS1117-5.0 from Advanced Monolithic Systems
2. NCP1117ST50T3G from ON Semiconductor
3. TS1117CW50 from Taiwan Semiconductor
4. LD1117S50TR from STMicroelectronics
5. AS1117-5.0 from Diodes Incorporated
These alternatives generally offer similar voltage regulation capabilities with comparable voltage and current ratings. Always verify specific electrical and thermal characteristics to ensure compatibility with your application.
Features
1. Output Current: It can supply a maximum output current of 800 mA, making it suitable for moderate power applications.
2. Dropout Voltage: It features a low dropout voltage of approximately 1.2V at full load, which allows it to maintain regulation even with relatively low input-output voltage differences.
3. Thermal Protection: The device includes built-in thermal overload protection, preventing damage from overheating.
4. Short-Circuit Protection: It has mechanisms to protect against short-circuits, enhancing reliability.
5. Stability: The LM1117 is designed to be stable with ceramic capacitors on its output, which helps in reducing component size and cost.
6. Package Type: This regulator comes in a surface-mount SOT-223 package, which is compact and facilitates easy integration into various designs.
7. Line and Load Regulation: It offers excellent line and load regulation, which ensures consistent performance under varying input voltages and output loads.
These features make the LM1117DTX-5.0 an efficient and reliable choice for applications requiring a stable 5V power supply.
Pinout
Pin Count and Functions:
1. Pin 1 (ADJ/GND):
- For fixed output versions like the 5.0V, this pin acts as the ground (GND) connection.
- For adjustable versions, it is used to set the output voltage.
2. Pin 2 (VOUT):
- This is the output pin where the regulated voltage (5.0V for this version) is provided.
3. Pin 3 (VIN):
- This is the input pin where the unregulated input voltage is supplied.
The LM1117 series is known for its low dropout voltage and is widely used in applications requiring a stable voltage output with minimal input voltage overhead. Typically, it requires input and output capacitors for stability, especially when dealing with low loads.