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TLE4291E
+БОМLDO Voltage Regulators OPTIREG LINEAR
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Производителькомпанией Infineon Technologies
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Мфр. Часть #TLE4291E
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Лист данных TLE4291E DataSheet
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В наличии23759
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| StandardPackQty | 2500 |
| Packaging | MouseReel |
Обзор
Description
Key features include a wide input voltage range, low dropout voltage, and low quiescent current, making it suitable for battery-operated systems. It also incorporates various protection mechanisms such as over-temperature shutdown and short-circuit protection, enhancing its reliability in harsh environments. The TLE4291E's robust design is complemented by its ability to maintain output voltage accuracy and stability under different operating conditions.
This LDO is housed in a small PG-SOT223-4 package, which facilitates space-saving designs on printed circuit boards (PCBs). Its automotive-grade qualification (AEC-Q100) ensures that it meets stringent quality and performance standards necessary for automotive applications. Overall, the TLE4291E is ideal for applications that demand efficiency, reliability, and precision.
Equivalent
Features
1. Output Voltage: It provides a fixed output voltage, typically 5V, suitable for various applications in automotive and industrial environments.
2. Maximum Output Current: The regulator can deliver up to 450 mA of output current, making it versatile for powering microcontrollers and other peripheral devices.
3. Low Dropout Voltage: With a typical dropout voltage of 200 mV at 100 mA load current, it ensures efficient regulation even with low input-output voltage differentials.
4. Wide Input Voltage Range: It supports an input voltage range from 4.4V to 45V, accommodating fluctuations in supply voltage.
5. Low Quiescent Current: It features a low quiescent current, which is crucial for battery-powered applications to extend battery life.
6. Protection Features: The TLE4291E includes built-in protection such as overtemperature shutdown, short-circuit protection, and overcurrent protection, enhancing reliability and durability.
7. Thermal Shutdown: It automatically turns off in case of overheating to prevent damage.
8. Package Options: Available in various package types like TO-252, enhancing design flexibility.
These features make the TLE4291E an efficient and reliable choice for voltage regulation in demanding applications.
Pinout
1. Pin 1 (I): Input - This is where the unregulated voltage is supplied to the regulator.
2. Pin 2 (GND): Ground - This pin is connected to the system ground.
3. Pin 3 (RADJ): Reset Adjust - It allows adjusting the reset threshold voltage.
4. Pin 4 (Q): Output - This provides the regulated output voltage.
5. Pin 5 (RO): Reset Output - This pin gives a signal to indicate if the output voltage is below a certain threshold, which can be used for system reset purposes.
The TLE4291E is designed for high precision and stability, making it ideal for automotive environments where voltage regulation is critical for reliable electronic control units (ECUs).