사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.5V @ 300mA |
| Current-Output | 450mA |
| Current-Quiescent(Iq) | 200 µA |
| Current-Supply(Max) | 22 mA |
| PSRR | 60dB (100Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
개요
Description
The TLE4275QKTTRQ1 is a high-performance, low-dropout (LDO) voltage regulator specifically designed for automotive applications. Manufactured by Texas Instruments, it provides a fixed output voltage of 5V from an input voltage range of 5.5V to 42V, ideal for systems that require stable voltage supply despite input voltage fluctuations. The LDO offers a maximum output current of 450 mA, making it suitable for powering microcontrollers and other sensitive electronic components in automotive environments.
A key feature of the TLE4275QKTTRQ1 is its robust protection mechanisms, including short-circuit protection, overtemperature protection, and reverse polarity protection, ensuring reliable operation under adverse conditions. It also has a low quiescent current of around 400 µA and an enable feature for power conservation. The device comes in a TO-252-3 package, which is compact and suitable for surface mounting, saving space in dense PCB designs. The TLE4275QKTTRQ1 meets AEC-Q100 qualification standards, affirming its reliability for use in automotive applications.
A key feature of the TLE4275QKTTRQ1 is its robust protection mechanisms, including short-circuit protection, overtemperature protection, and reverse polarity protection, ensuring reliable operation under adverse conditions. It also has a low quiescent current of around 400 µA and an enable feature for power conservation. The device comes in a TO-252-3 package, which is compact and suitable for surface mounting, saving space in dense PCB designs. The TLE4275QKTTRQ1 meets AEC-Q100 qualification standards, affirming its reliability for use in automotive applications.
Equivalent
The TLE4275QKTTRQ1 is an automotive-qualified linear voltage regulator. Equivalent products include the LM2940 by Texas Instruments, the NCP1117 by ON Semiconductor, the LT1086 by Analog Devices, and the UA78M33 by Texas Instruments. These alternatives offer similar functionalities but may have differences in specific parameters, packaging, or features. Always check the datasheets to ensure compatibility with your specific application.
Features
The TLE4275QKTTRQ1 is a high-performance voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: It provides a fixed 5V output, making it ideal for microcontroller systems and other low-voltage devices.
2. Output Current: Delivers up to 450 mA of output current, ensuring sufficient power for a variety of automotive components.
3. Low Dropout Voltage: Features a low dropout voltage, enhancing efficiency and performance, especially in battery-operated systems.
4. Thermal Protection: Includes thermal shutdown and current limitation to protect against overload and overheating.
5. Reverse Polarity Protection: Safeguards the regulator from damage due to incorrect battery connections.
6. AEC-Q100 Qualification: Certified for automotive use, ensuring reliability in harsh environments.
7. Wide Input Voltage Range: Operates efficiently over a wide input voltage range, accommodating variations in automotive electrical systems.
8. Robust Design: Encased in a TO-252 package for durability and reliability in demanding conditions.
These features make the TLE4275QKTTRQ1 a reliable choice for automotive voltage regulation needs.
1. Output Voltage: It provides a fixed 5V output, making it ideal for microcontroller systems and other low-voltage devices.
2. Output Current: Delivers up to 450 mA of output current, ensuring sufficient power for a variety of automotive components.
3. Low Dropout Voltage: Features a low dropout voltage, enhancing efficiency and performance, especially in battery-operated systems.
4. Thermal Protection: Includes thermal shutdown and current limitation to protect against overload and overheating.
5. Reverse Polarity Protection: Safeguards the regulator from damage due to incorrect battery connections.
6. AEC-Q100 Qualification: Certified for automotive use, ensuring reliability in harsh environments.
7. Wide Input Voltage Range: Operates efficiently over a wide input voltage range, accommodating variations in automotive electrical systems.
8. Robust Design: Encased in a TO-252 package for durability and reliability in demanding conditions.
These features make the TLE4275QKTTRQ1 a reliable choice for automotive voltage regulation needs.
Pinout
The TLE4275QKTTRQ1 is a linear voltage regulator from Infineon Technologies, typically used in automotive applications. It features a fixed output voltage of 5V and is designed to provide a maximum output current of 450 mA.
This device comes in a DPAK (TO-252) package, which typically has a 3-pin configuration. The pin functions are as follows:
1. Input (Pin 1): This is where the input voltage is supplied to the regulator. The input voltage range is generally higher than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the system ground.
3. Output (Pin 3): The regulated output voltage is provided at this pin.
Additionally, the package includes a tab, often connected to the ground for heat dissipation purposes. The TLE4275QKTTRQ1 is known for its low dropout voltage and high precision, making it suitable for various automotive and industrial applications requiring reliable voltage regulation.
This device comes in a DPAK (TO-252) package, which typically has a 3-pin configuration. The pin functions are as follows:
1. Input (Pin 1): This is where the input voltage is supplied to the regulator. The input voltage range is generally higher than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the system ground.
3. Output (Pin 3): The regulated output voltage is provided at this pin.
Additionally, the package includes a tab, often connected to the ground for heat dissipation purposes. The TLE4275QKTTRQ1 is known for its low dropout voltage and high precision, making it suitable for various automotive and industrial applications requiring reliable voltage regulation.
Manufacturer
The TLE4275QKTTRQ1 is manufactured by Infineon Technologies AG. Infineon is a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductors and system solutions. The company is headquartered in Neubiberg, Germany, and is known for its innovations in automotive electronics, power management, digital security, and IoT applications. Infineon's products are widely used in various industries, including automotive, industrial, consumer electronics, and communication systems. The company focuses on energy efficiency, mobility, and security, aiming to address key challenges in these fields with its technology solutions.
Application
The TLE4275QKTTRQ1 is a low-dropout (LDO) voltage regulator commonly used in automotive applications. It is designed to provide a stable voltage output in environments subject to high temperature and voltage transients. Key application areas include:
1. Automotive Electronics: For controlling power in electronic control units (ECUs), infotainment systems, and sensor supplies.
2. Industrial Automation: To stabilize power in control systems and sensors.
3. Power Management Systems: Ensuring consistent power delivery in various automotive subsystems.
4. Communication Systems: Providing stable power for communication modules within vehicles.
Its robustness and reliability make it ideal for demanding environments.
1. Automotive Electronics: For controlling power in electronic control units (ECUs), infotainment systems, and sensor supplies.
2. Industrial Automation: To stabilize power in control systems and sensors.
3. Power Management Systems: Ensuring consistent power delivery in various automotive subsystems.
4. Communication Systems: Providing stable power for communication modules within vehicles.
Its robustness and reliability make it ideal for demanding environments.
Package
The TLE4275QKTTRQ1 is a linear voltage regulator from Texas Instruments, and it comes in a DPAK/TO-263 package. This type of package is suitable for surface mounting and is known for its ability to handle power efficiently, making it ideal for automotive applications.
