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TLE4276DV
+Lista de MateriaisIC REG LINEAR VOLT TLE4276
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FabricanteTecnologias Infineon
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Peça do Fabricante #TLE4276DV
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Ficha Técnica TLE4276DV DataSheet
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Pacote TO-252-5
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Em Estoque3731
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Especificações
| Atributo | Valor |
| Package | Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 2.5V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.5V @ 250mA |
| Current-Output | 400mA |
| Current-Quiescent(Iq) | 220 µA |
| Current-Supply(Max) | 25 mA |
| PSRR | 54dB (100Hz) |
| ControlFeatures | Inhibit |
| ProtectionFeatures | Antisaturation, Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
Visão Geral
Description
Key features include protection mechanisms such as overtemperature shutdown and output current limitation, ensuring reliability and durability under various operating conditions. It also includes a reset function with an adjustable reset delay, which is particularly useful for microcontroller-based systems. The component operates over a wide temperature range, catering to the demanding requirements of automotive environments. Its compact DPAK package makes it suitable for space-constrained applications.
Overall, the TLE4276DV is valued for its robustness, precision, and efficiency, making it a popular choice for providing regulated power in sensitive electronic circuits.
Equivalent
1. LM2940 from Texas Instruments - a 1A low dropout voltage regulator.
2. L78M series from STMicroelectronics - medium current voltage regulators.
3. MIC29300 from Microchip Technology - a high-current low-dropout regulator.
Always verify specifications and pin compatibility before replacing any component.
Features
1. Input Voltage Range: It supports a wide input voltage range, typically from 5.5V to 42V, making it suitable for various power supply conditions.
2. Output Voltage: The regulator provides a fixed output voltage, often at 5V, with a maximum output current of up to 400mA.
3. Low Dropout Voltage: Exhibits a low dropout voltage of approximately 250mV at a 300mA load, enhancing efficiency.
4. Low Quiescent Current: Features a low quiescent current, which helps in reducing power consumption, especially in battery-operated systems.
5. Protection Features: Includes comprehensive protection mechanisms such as overtemperature shutdown, output current limitation, and reverse polarity protection, ensuring reliability and safety.
6. Stability: The regulator is stable with ceramic output capacitors, offering design flexibility.
7. Package Options: Available in a thermally enhanced package (TO-252), which facilitates heat dissipation.
These features make the TLE4276DV ideal for applications requiring robust, efficient voltage regulation in challenging environments.
Pinout
1. Pin 1 (Input): This is the input pin where the unregulated voltage is supplied. It accepts a range of input voltages which it regulates down to a stable output voltage.
2. Pin 2 (Ground): This pin is connected to the ground of the circuit. It serves as the common reference point for both the input and output voltages.
3. Pin 3 (Output): This is the output pin where the regulated voltage is provided. The TLE4276DV typically provides a fixed output voltage, commonly 5V, making it suitable for powering microcontrollers and other digital circuits.
In addition to these, the metal tab of the DPAK package is usually internally connected to the ground pin and can be used for heat dissipation.
Manufacturer
Application
1. Automotive Systems: It provides stable voltage for microcontrollers, sensors, and other electronic components in cars.
2. Industrial Automation: Ensures reliable power supply for control units and sensors.
3. Consumer Electronics: Used in devices requiring a stable power supply with low noise.
4. Telecommunications: Powers circuits in networking equipment.
5. Embedded Systems: Offers regulated power for various embedded applications.
Its robust performance over a wide temperature range and protection features make it suitable for environments requiring high reliability.