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LM1117MP-1.8
+Lista de MateriaisIC REG LINEAR 1.8V 800MA SOT223
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FabricanteTexas Instruments
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Peça do Fabricante #LM1117MP-1.8
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Pacote TO-261
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Em Estoque4753
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Especificações
| Atributo | Valor |
| 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) | 1.8V |
| 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 |
Visão Geral
Description
Key features include a low dropout voltage of around 1.2V at full load, making it suitable for applications where input-output voltage differential is minimal. It offers a maximum output current of 800mA, making it suitable for moderate power applications.
The LM1117MP-1.8 includes features like current limiting and thermal protection, ensuring safety against overloads and overheating. It typically requires only two external capacitors for stabilization, simplifying circuit design.
Applications for the LM1117MP-1.8 range from powering microcontrollers and other digital circuits to serving as a post-regulator in switching power supplies. Its compact size and reliable performance make it ideal for use in consumer electronics, communication equipment, and industrial applications.
Equivalent
Features
1. Output Voltage: Fixed at 1.8V, suitable for powering low-voltage digital circuits.
2. Output Current: Up to 800 mA, allowing it to drive a wide range of devices.
3. Dropout Voltage: Low dropout voltage of typically 1.2V at full load, enhancing efficiency.
4. Accuracy: High output voltage accuracy of ±1% ensures stable performance.
5. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
6. Current Limiting: Provides internal current limiting for overload protection.
7. Package Options: Available in surface-mount packages, offering convenient integration into designs.
8. Stability: Requires minimal external components for stable operation, usually a couple of capacitors.
9. Temperature Range: Operates over a wide temperature range, making it versatile for various applications.
This regulator is widely used in applications requiring reliable low-voltage power delivery, such as in consumer electronics, communication devices, and industrial equipment.
Pinout
1. Input (Pin 1): This pin is the input terminal where the unregulated voltage is supplied. It accepts an input voltage higher than the desired output voltage, typically within the range specified in the datasheet.
2. Ground (Pin 2): This is the ground or common pin. It acts as the reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of 1.8 volts. It delivers a steady voltage to power the electronic components connected to it.
The LM1117MP-1.8 is typically used in applications requiring a stable 1.8V output from a higher input voltage, such as powering digital circuits and microcontrollers. It is known for its low dropout voltage, which allows for efficient voltage regulation even with a small difference between input and output voltages.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and other portable devices for efficient power management.
2. Embedded Systems: Supplies regulated voltage for microcontrollers and other components in embedded applications.
3. Networking Equipment: Provides power regulation in routers, modems, and switches.
4. Industrial Control Systems: Supports stable voltage requirements in various control systems.
5. Communication Devices: Ensures proper voltage levels in radios and transceivers.
6. Computer Peripherals: Used in printers, scanners, and other peripheral devices for consistent power supply.