TLE4251G

Imagens apenas para referência

LDO Voltage Regulators LW Drop VOLT Tracker 400mA

  • FabricanteTecnologias Infineon

  • Peça do Fabricante #TLE4251G

  • Ficha Técnica TLE4251G DataSheet

  • Em Estoque28106

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Standard Pack Qty 1000
Packaging Cut Tape

Visão Geral

Description

The TLE4251G is a fixed output voltage low-dropout (LDO) linear voltage regulator, commonly used in automotive applications due to its reliability and efficiency. Manufactured by Infineon Technologies, it offers a stable output voltage of 5V with a maximum output current of 450mA. One of its key features is the low dropout voltage, which is especially beneficial in situations where the input voltage is close to the output voltage, enhancing efficiency and performance.
The TLE4251G provides protection against overcurrent and overtemperature, ensuring robust operation under harsh conditions. It also includes an enable function, allowing the regulator to be turned off to save power when not in use. This component is designed to withstand high automotive temperature ranges, making it suitable for engine control units, transmission control units, and infotainment systems.
Its compact PG-TO263-3 package design allows for easy integration into various circuit boards. Overall, the TLE4251G is appreciated for its durability, compact size, and ability to deliver consistent performance in demanding environments.

Equivalent

The TLE4251G is a low-dropout (LDO) voltage regulator. Equivalent products include the LM2931 and LM2940 from Texas Instruments, the NCP1117 from ON Semiconductor, and the MIC29300 from Microchip Technology. These alternatives offer similar functionalities and performance characteristics but may have different specifications. Always verify compatibility with your specific application by checking the datasheets of each component.

Features

The TLE4251G is a fixed voltage low-dropout (LDO) linear voltage regulator designed for automotive applications. It is produced by Infineon Technologies. Here are some key features:
1. Output Voltage: The device typically provides a 5V output with a maximum output current of 450 mA.
2. Low Dropout Voltage: It has a low dropout voltage, typically around 250 mV at 300 mA load current.
3. Accuracy: The output voltage shows high accuracy with a tolerance of ±2%.
4. Wide Input Range: Supports a wide input voltage range from 4.5V to 45V, making it suitable for various automotive conditions.
5. Robust Protection: Includes protection features like overcurrent protection, overtemperature shutdown, and short-circuit protection for reliability.
6. Low Quiescent Current: Features low quiescent current, around 19 µA, optimizing power efficiency.
7. Thermal Performance: The device offers a good thermal performance due to an integrated thermal protection feature.
8. Package: It is available in a PG-DSO-8 package, suitable for space-constrained applications.
These features make the TLE4251G ideal for use in automotive and industrial settings where reliable and stable voltage regulation is required.

Pinout

The TLE4251G is a linear voltage regulator designed by Infineon Technologies. It typically comes in a PG-DSO-8 package, which features 8 pins. Below is a brief overview of the pin functions:
1. Pin 1 (I): Input voltage pin where the unregulated voltage is supplied to the device.
2. Pin 2 (Q): Output pin which provides the regulated voltage.
3. Pin 3 (GND): Ground pin, the common ground for the input and output.
4. Pin 4 (RADJ): This pin allows you to adjust the reset threshold.
5. Pin 5 (D): It is used for the reset delay time configuration.
6. Pin 6 (RO): Reset output pin, provides a reset signal when the output voltage falls below a certain threshold.
7. Pin 7 (EN): Enable input, used to turn the regulator on or off.
8. Pin 8 (N.C.): This is typically a "No Connect" pin, which means it is not used in the circuit.
This component is primarily used for applications requiring a stable output voltage, with protection features like overtemperature and overcurrent protection.

Manufacturer

The TLE4251G is manufactured by Infineon Technologies. Infineon is a German semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor and system solutions. Their products are used in various applications, including automotive, industrial, communications, and consumer electronics. The company is known for its innovations in power and security technologies, providing efficient and reliable semiconductor solutions. Infineon operates globally, serving customers in numerous markets with a focus on energy efficiency, mobility, and security applications.

Application

The TLE4251G is a voltage regulator primarily used in automotive applications. It excels in stabilizing the voltage supplied to automotive electronic systems, ensuring they operate efficiently and reliably. Key application areas include powering microcontrollers, sensors, and other electronic components in vehicles. Its robust design makes it suitable for use in harsh automotive environments, offering protection against voltage fluctuations and load dumps. Additionally, the TLE4251G is used in power management systems for in-car entertainment, navigation systems, and advanced driver-assistance systems (ADAS), where consistent voltage regulation is critical. Its reliability and precision make it a preferred choice in automotive electronic designs.

Package

The TLE4251G is a linear voltage regulator from Infineon Technologies and comes in a PG-TO263-5 package. This package type is a surface-mount, 5-pin configuration designed for efficient heat dissipation and compact PCB placement.

Produtos relacionados a TLE4251G