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TLE4271-2G
+BOMLDO Voltage Regulators LDO FIXED 5.0V 600mA
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メーカーインフィニオンテクノロジーズ
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メーカー品番 #TLE4271-2G
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データシート TLE4271-2G DataSheet
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在庫状況25196
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| StandardPackQty | 1000 |
| Packaging | MouseReel |
概要
Description
The TLE4271-2G is a high-performance voltage regulator manufactured by Infineon Technologies. It is designed for automotive applications, offering a fixed output voltage of 5V with a maximum output current of 450 mA. The device operates with an input voltage range of 5.5V to 42V, making it suitable for a variety of environments with different power supply conditions.
Key features of the TLE4271-2G include low dropout voltage, high accuracy, and excellent thermal behavior, ensuring reliable operation even in demanding automotive settings. The regulator is protected against overtemperature and overcurrent, and it includes a watchdog timer for monitoring microcontroller operations, enhancing system reliability.
The TLE4271-2G is also equipped with an enable function, allowing it to be turned on or off by an external signal. This can help in reducing power consumption when the device is not in use. Packaged in a TO-263-5-1 or TO-252-5-1, it is suitable for applications that require robust, efficient, and compact power management solutions.
Key features of the TLE4271-2G include low dropout voltage, high accuracy, and excellent thermal behavior, ensuring reliable operation even in demanding automotive settings. The regulator is protected against overtemperature and overcurrent, and it includes a watchdog timer for monitoring microcontroller operations, enhancing system reliability.
The TLE4271-2G is also equipped with an enable function, allowing it to be turned on or off by an external signal. This can help in reducing power consumption when the device is not in use. Packaged in a TO-263-5-1 or TO-252-5-1, it is suitable for applications that require robust, efficient, and compact power management solutions.
Equivalent
The TLE4271-2G is a voltage regulator from Infineon. Equivalent products could include the LM317 from Texas Instruments or ON Semiconductor, the UA78M33 from Texas Instruments, and the MC33269 from ON Semiconductor. These alternatives offer similar functionalities, such as adjustable output voltage and thermal protection. However, always check the specific electrical characteristics and pin configurations to ensure compatibility with your application.
Features
The TLE4271-2G is a voltage regulator designed for automotive applications. Its key features include:
1. Output Voltage: Provides a fixed output voltage of 5V with high precision, suitable for microcontroller and sensor supply.
2. Output Current: Capable of delivering up to 450 mA of output current, making it appropriate for a range of automotive electronic loads.
3. Low Dropout Voltage: Features a low dropout voltage, optimizing efficiency and performance in battery-powered systems.
4. Protection Functions: Equipped with comprehensive protection mechanisms, including over-temperature protection, overcurrent protection, and short-circuit protection, ensuring reliable operation under various conditions.
5. Low Quiescent Current: The low quiescent current makes it suitable for use in battery-operated devices, contributing to energy conservation.
6. Operating Temperature Range: Performs reliably over a wide temperature range, typically from -40°C to +150°C, making it suitable for harsh automotive environments.
7. Stability: Provides excellent stability with external capacitors, ensuring smooth operation without oscillations.
These features make the TLE4271-2G suitable for a variety of automotive applications where robustness and reliability are critical.
1. Output Voltage: Provides a fixed output voltage of 5V with high precision, suitable for microcontroller and sensor supply.
2. Output Current: Capable of delivering up to 450 mA of output current, making it appropriate for a range of automotive electronic loads.
3. Low Dropout Voltage: Features a low dropout voltage, optimizing efficiency and performance in battery-powered systems.
4. Protection Functions: Equipped with comprehensive protection mechanisms, including over-temperature protection, overcurrent protection, and short-circuit protection, ensuring reliable operation under various conditions.
5. Low Quiescent Current: The low quiescent current makes it suitable for use in battery-operated devices, contributing to energy conservation.
6. Operating Temperature Range: Performs reliably over a wide temperature range, typically from -40°C to +150°C, making it suitable for harsh automotive environments.
7. Stability: Provides excellent stability with external capacitors, ensuring smooth operation without oscillations.
These features make the TLE4271-2G suitable for a variety of automotive applications where robustness and reliability are critical.
Pinout
The TLE4271-2G is a voltage regulator IC manufactured by Infineon Technologies. It typically comes in a TO-263-5 package, which has 5 pins. The main function of the TLE4271-2G is to provide a stable output voltage, commonly used to step down an input voltage to a desired lower output voltage, which is often used for microcontrollers and other digital circuits.
Here’s a brief description of the pins:
1. Input (Pin 1): This is where the unregulated input voltage is applied.
2. Ground (Pin 2): This pin is connected to the ground of the system.
3. Output (Pin 3): This pin provides the regulated output voltage.
4. Reset (Pin 4): This pin provides a reset signal when the output voltage is below a certain threshold.
5. Sense (Pin 5): This is used to improve regulation by sensing the voltage closer to the load rather than at the output pin.
These regulators are typically used in automotive and industrial applications due to their robustness and reliability.
Here’s a brief description of the pins:
1. Input (Pin 1): This is where the unregulated input voltage is applied.
2. Ground (Pin 2): This pin is connected to the ground of the system.
3. Output (Pin 3): This pin provides the regulated output voltage.
4. Reset (Pin 4): This pin provides a reset signal when the output voltage is below a certain threshold.
5. Sense (Pin 5): This is used to improve regulation by sensing the voltage closer to the load rather than at the output pin.
These regulators are typically used in automotive and industrial applications due to their robustness and reliability.
Manufacturer
The TLE4271-2G is manufactured by Infineon Technologies AG. Infineon is a German semiconductor manufacturer that specializes in the production of a wide range of electronic components. The company is known for its innovations in semiconductor solutions, including microcontrollers, power semiconductors, and sensors. Infineon primarily serves various industries such as automotive, industrial, and consumer electronics, focusing on areas like power management, connectivity, security, and energy efficiency.
Application
The TLE4271-2G is a voltage regulator commonly used in automotive and industrial applications. Its primary function is to provide a stable 5V output from a variable input voltage, making it ideal for powering microcontrollers and other digital systems. In the automotive sector, it can supply power to electronic control units (ECUs), sensors, and infotainment systems. It is also suitable for industrial applications requiring reliable voltage regulation, such as factory automation and control systems. Its robustness against overvoltage, reverse polarity, and thermal overload enhances its suitability for harsh environments.
Package
The TLE4271-2G is a linear voltage regulator produced by Infineon Technologies, and it comes in a PG-TO263-5 package. This is a 5-lead, surface-mount package designed for efficient heat dissipation and is commonly used in automotive and industrial applications.
