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REG1117-3.3/2K5
+Lista de MateriaisIC REG LIN 3.3V 800MA SOT223-4
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FabricanteTexas Instruments
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Peça do Fabricante #REG1117-3.3/2K5
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Ficha Técnica REG1117-3.3/2K5 DataSheet
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Pacote SOT-223-4
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 62dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
1. REG1117: This could denote a regulation or standard, where "REG" often stands for regulation, followed by a specific number to identify it. It might refer to a legal, safety, or industrial protocol.
2. 3.3/2K5: This portion could represent a version number, date, or specific parameters relevant to the regulation or product. "3.3" might indicate a version or section, while "2K5" could denote the year 2005, albeit in an unconventional format.
To gain a clearer understanding, one would typically need to consult industry-specific documentation or databases where such codes are standard, such as legal texts, engineering manuals, or product catalogs.
Equivalent
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. LD1117-3.3 by STMicroelectronics
4. MIC39100-3.3 by Microchip Technology
5. NCP1117-3.3 by ON Semiconductor
These alternatives offer similar voltage regulation capabilities for various applications. Always check the datasheet for compatibility in specific applications.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3 volts.
2. Current Output: It can deliver up to 800 mA of continuous current.
3. Low Dropout Voltage: The device is designed to have a low dropout, allowing it to maintain regulation with minimal difference between input and output voltages.
4. Thermal Protection: It includes thermal shutdown features to protect against overheating.
5. Short-Circuit Protection: This feature helps prevent damage from load shorts.
6. Low Quiescent Current: The regulator is optimized for low energy consumption, making it suitable for battery-powered applications.
7. Stability: It often requires only a small output capacitor for stability, simplifying the design process.
8. Packages: Typically available in small footprint packages for space-constrained applications.
These characteristics make the REG1117-3.3/2K5 suitable for various applications, including consumer electronics, computing, and telecommunications.
Pinout
Here are the pin functions for the common 3-pin configuration:
1. Input (Vin): This pin receives the input voltage, which should be higher than the regulated output voltage to ensure proper operation.
2. Ground (GND): This is the common ground pin for both input and output.
3. Output (Vout): This pin provides the regulated output voltage, which is 3.3V for the REG1117-3.3 version.
The device is designed for low dropout voltage applications, providing a stable 3.3V output with a typical dropout voltage of around 1.1V at full load. It is ideal for powering microcontrollers and other digital logic circuits. Always consult the specific datasheet for detailed information on pin configuration and electrical characteristics.