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TLE4275D
+BOMIC REG LIN 5V 450MA TO252-5-11
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ManufacturerInfineon Technologies
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Mfr. Part #TLE4275D
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Datasheet TLE4275D DataSheet
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Package TO-252-5
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In Stock2193
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Specifications
| Attribute | Value |
| Package | 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) | 220 µA |
| Current-Supply(Max) | 22 mA |
| PSRR | 60dB (100Hz) |
| ControlFeatures | Reset |
| ProtectionFeatures | Over Current, 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 |
Overview
Description
The TLE4275D is a linear voltage regulator produced by Infineon Technologies, primarily designed for use in automotive applications. It provides a stable 5V output voltage with a maximum output current of 450mA. Known for its robustness, the TLE4275D can handle high transient loads and features excellent thermal protection, short-circuit protection, and overvoltage protection to ensure reliable operation in harsh environments.
It operates over a wide input voltage range, typically from 5.5V to 42V, making it suitable for various automotive power systems. The regulator also includes features like low dropout voltage, which is crucial for maintaining regulation when the input voltage is close to the output voltage.
The TLE4275D is available in a standard DPAK package, facilitating easy integration into existing circuit designs. Its stability is further enhanced with the use of an external capacitor. Overall, the TLE4275D is valued for its reliability, protective features, and efficiency, making it a popular choice in automotive and industrial sectors where consistent voltage regulation is critical.
It operates over a wide input voltage range, typically from 5.5V to 42V, making it suitable for various automotive power systems. The regulator also includes features like low dropout voltage, which is crucial for maintaining regulation when the input voltage is close to the output voltage.
The TLE4275D is available in a standard DPAK package, facilitating easy integration into existing circuit designs. Its stability is further enhanced with the use of an external capacitor. Overall, the TLE4275D is valued for its reliability, protective features, and efficiency, making it a popular choice in automotive and industrial sectors where consistent voltage regulation is critical.
Equivalent
The TLE4275D is a 5V low-dropout (LDO) voltage regulator commonly used in automotive applications. Equivalent products include:
1. LM2940 from Texas Instruments
2. MC33269 from ON Semiconductor
3. NCP1117 from ON Semiconductor
4. LT1086 from Analog Devices
5. MIC29300 from Microchip Technology
These alternatives offer similar voltage regulation capabilities, but always check the datasheet for exact specifications and compatibility with your application.
1. LM2940 from Texas Instruments
2. MC33269 from ON Semiconductor
3. NCP1117 from ON Semiconductor
4. LT1086 from Analog Devices
5. MIC29300 from Microchip Technology
These alternatives offer similar voltage regulation capabilities, but always check the datasheet for exact specifications and compatibility with your application.
Features
The TLE4275D is a low-dropout (LDO) voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: Provides a fixed 5V output voltage with high accuracy.
2. Output Current: Capable of delivering up to 450 mA.
3. Low Dropout Voltage: Features a low dropout voltage, which ensures efficient performance even with minimal voltage differences between input and output.
4. Low Quiescent Current: Offers low standby current, optimizing power consumption and making it suitable for battery-operated systems.
5. Overtemperature Protection: Includes a thermal shutdown feature to prevent damage from overheating.
6. Overcurrent Protection: Equipped with short-circuit protection to safeguard against excessive loads and faults.
7. Reverse Polarity Protection: Protects against reverse polarity connections, enhancing reliability.
8. External Components: Requires only a few external components for operation, simplifying design.
9. AEC-Q100 Qualification: Certified for automotive applications, ensuring reliability under harsh conditions.
These features make the TLE4275D ideal for use in automotive electronic systems, providing stable voltage regulation and robust protection features.
1. Output Voltage: Provides a fixed 5V output voltage with high accuracy.
2. Output Current: Capable of delivering up to 450 mA.
3. Low Dropout Voltage: Features a low dropout voltage, which ensures efficient performance even with minimal voltage differences between input and output.
4. Low Quiescent Current: Offers low standby current, optimizing power consumption and making it suitable for battery-operated systems.
5. Overtemperature Protection: Includes a thermal shutdown feature to prevent damage from overheating.
6. Overcurrent Protection: Equipped with short-circuit protection to safeguard against excessive loads and faults.
7. Reverse Polarity Protection: Protects against reverse polarity connections, enhancing reliability.
8. External Components: Requires only a few external components for operation, simplifying design.
9. AEC-Q100 Qualification: Certified for automotive applications, ensuring reliability under harsh conditions.
These features make the TLE4275D ideal for use in automotive electronic systems, providing stable voltage regulation and robust protection features.
Pinout
The TLE4275D is a voltage regulator integrated circuit (IC) commonly used in automotive applications. It typically comes in a D-Package, like the TO-252-3 (also known as DPAK), which has 3 pins.
The basic pinout and function are as follows:
1. Input (Pin 1): This is where the unregulated input voltage is supplied. It should be connected to the power source.
2. Ground (Pin 2): This pin is the ground reference for the IC and is connected to the system ground.
3. Output (Pin 3): This pin provides the regulated output voltage, stabilized by the IC, to power the load or downstream circuits.
The TLE4275D is designed to provide a stable output voltage despite variations in input voltage and output load, making it suitable for automotive and other high-reliability applications. It typically outputs a fixed voltage of 5V, with a maximum output current of 450 mA.
The basic pinout and function are as follows:
1. Input (Pin 1): This is where the unregulated input voltage is supplied. It should be connected to the power source.
2. Ground (Pin 2): This pin is the ground reference for the IC and is connected to the system ground.
3. Output (Pin 3): This pin provides the regulated output voltage, stabilized by the IC, to power the load or downstream circuits.
The TLE4275D is designed to provide a stable output voltage despite variations in input voltage and output load, making it suitable for automotive and other high-reliability applications. It typically outputs a fixed voltage of 5V, with a maximum output current of 450 mA.
Manufacturer
The TLE4275D is manufactured by Infineon Technologies AG, a German company. Infineon is a global leader in the semiconductor industry, known for producing a wide range of electronic components and solutions. The company specializes in semiconductors for automotive, industrial, cybersecurity, and Internet of Things (IoT) applications. Infineon’s products are critical in energy efficiency, mobility, and security technology solutions. They are recognized for their innovation, reliability, and quality, and are a key player in advancing digitalization and electrification across various sectors.
Application
The TLE4275D is a voltage regulator commonly used in automotive and industrial applications. Its primary application areas include power supply stabilization in automotive electronic control units (ECUs), microcontrollers, and sensors. It is suitable for systems requiring a stable 5V output from higher voltage inputs, such as 12V car batteries. The device is also utilized in industrial automation systems, telecommunications equipment, and other applications where low dropout voltage and high precision output are essential. Its robust design allows for excellent thermal performance and protection features, making it reliable for environments with wide temperature ranges and varying power demands.
Package
The TLE4275D is a fixed voltage linear voltage regulator from Infineon Technologies, typically used in automotive applications. It is available in a TO-252-3 (DPAK) package, which is a surface-mount package known for its compact size and effective heat dissipation.
