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IC REG LINEAR 12V 1.5A TO220F
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ПроизводительКомпания Nisshinbo Micro Devices Inc.
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Мфр. Часть #NJM7812FA
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В наличии4573
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min / Fixed) | 12V |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 6 mA |
| PSRR | 71dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 Full Pack |
| Supplier Device Package | TO-220F |
| Base Product Number | NJM7812 |
Обзор
Description
The NJM7812FA operates with an input voltage range of 14V to 35V, ensuring compatibility with many power supply configurations. Its compact package is suitable for PCB mounting, and it typically comes in a TO-220 or similar form factor. The regulator is often used in power supply circuits for microcontrollers, sensors, and other low to moderate power devices, providing a simple solution for voltage regulation in consumer electronics, automotive, and industrial applications. Its easy integration and dependable performance make it a popular choice among engineers and hobbyists alike.
Equivalent
Features
1. Output Voltage: Provides a fixed output voltage of 12V.
2. Low Dropout Voltage: Operates efficiently with a low dropout voltage, typically around 1.5V, allowing for effective regulation even with a minimal difference between input and output voltage.
3. Thermal Protection: Equipped with built-in thermal overload protection to prevent damage from excessive heat.
4. Short-Circuit Protection: Features internal short-circuit protection, ensuring safe operation under fault conditions.
5. High Ripple Rejection: Delivers good power supply rejection, maintaining stable output despite input voltage fluctuations.
6. Easy Implementation: Requires minimal external components, making it simple to integrate into various applications.
7. Package Type: Available in a TO-220 package for effective heat dissipation.
These features make the NJM7812FA suitable for various electronic applications, including power supplies for microcontrollers and other digital devices.
Pinout
1. Input (Vin): This pin connects to the input voltage source, typically higher than 12V.
2. Ground (GND): This pin is connected to the system ground.
3. Output (Vout): This pin delivers the regulated 12V output.
4. Feedback (FB): Used for voltage feedback in certain configurations, depending on the application.
5. Thermal Pad: For improved heat dissipation, it allows the regulator to operate safely under higher loads.
The NJM7812FA is commonly used in various applications requiring a reliable 12V power supply, including industrial equipment, consumer electronics, and automotive systems.