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NCP1117ST50T3G
+Lista de MateriaisIC REG LINEAR 5V 1A SOT223
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Fabricanteonsemi
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Peça do Fabricante #NCP1117ST50T3G
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Pacote SOT-223-4
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Em Estoque6719
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 61dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key characteristics include a low quiescent current, thermal shutdown protection, and overload protection, enhancing the reliability and safety of the device in various applications. The NCP1117ST50T3G is packaged in a surface-mount DPAK package, which makes it convenient for PCB designs where space is a concern. Common applications include powering microcontrollers, digital signal processors, and other sensitive electronics requiring stable voltage conditions. Its robust design and reliable performance make it a versatile choice for both consumer electronics and industrial applications.
Equivalent
1. LM1117 series from Texas Instruments
2. AMS1117 from Advanced Monolithic Systems
3. LD1117 from STMicroelectronics
4. MIC39100 from Microchip Technology
5. UA78M series from Texas Instruments
These alternatives typically offer similar output voltage options, current ratings, and package configurations. Always check specific datasheet parameters to ensure compatibility in your application.
Features
1. Output Voltage: Fixed at 5V.
2. Output Current: Capable of supplying up to 1A, making it suitable for a wide range of applications.
3. Voltage Dropout: Low dropout voltage of approximately 1.2V at full load, enhancing efficiency.
4. Package: Available in a DPAK surface-mount package, which is compact and allows for efficient heat dissipation.
5. Thermal Protection: Integrated thermal shutdown feature to protect against overheating.
6. Short-Circuit Protection: Provides protection in the event of an output short circuit.
7. Stability: Requires external capacitors for stable operation, typically a 10μF on the output and a 0.1μF on the input.
8. Temperature Range: Operates reliably over a wide temperature range, from -40°C to 125°C.
These features make the NCP1117ST50T3G suitable for use in a variety of electronic devices, including computers, consumer electronics, and telecommunications equipment.
Pinout
The pin functions are as follows:
1. Input (Vin): This is the pin where the unregulated input voltage is supplied to the regulator.
2. Ground (GND): This pin is connected to the system ground.
3. Output (Vout): This pin provides the regulated output voltage, which is 5.0 V for this specific model.
The NCP1117 series is commonly used in applications requiring a stable and reliable voltage supply, offering features like thermal protection and current limiting to enhance device safety and performance.
Manufacturer
Application
1. Consumer Electronics: Powering microcontrollers, sensors, and other digital circuits.
2. Communication Devices: Providing regulated power for networking equipment and wireless modules.
3. Industrial Systems: Used in control systems and instrumentation.
4. Computing: Supplying power to peripheral components in computers and servers.
5. Automotive: Stabilizing power for electronic control units (ECUs) and infotainment systems.
Its ability to deliver a stable output with low dropout voltage makes it suitable for various low voltage, high-efficiency power supply needs.