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LDO Voltage Regulators LDO Lin Adj Neg/Pos -5V to 45V 0.07A
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ManufacturerInfineon Technologies
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Mfr. Part #TLE4254GS
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Datasheet TLE4254GS DataSheet
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In Stock28792
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Specifications
| Attribute | Value |
| Standard Pack Qty | 2500 |
| Packaging | MouseReel |
Overview
Description
The TLE4254GS is a linear voltage regulator designed by Infineon Technologies. It is primarily used for automotive applications, providing a stable output voltage despite variations in input voltage or load conditions. The device typically operates with an input voltage range of 4.5V to 45V and delivers a fixed output voltage, commonly 5V, with a current capacity of up to 450 mA. It features low dropout voltage, which ensures efficient performance even when the input voltage is close to the output voltage.
The TLE4254GS includes various protection features, such as overtemperature shutdown and short-circuit protection, enhancing reliability and safety in automotive environments. It also has an enable function, allowing it to be turned off to save power when not in use. The component is housed in a thermally efficient package, suitable for mounting on PCBs in space-constrained automotive applications. Its robust design and compliance with automotive standards make it well-suited for use in engine control units, infotainment systems, and other vehicle electronics.
The TLE4254GS includes various protection features, such as overtemperature shutdown and short-circuit protection, enhancing reliability and safety in automotive environments. It also has an enable function, allowing it to be turned off to save power when not in use. The component is housed in a thermally efficient package, suitable for mounting on PCBs in space-constrained automotive applications. Its robust design and compliance with automotive standards make it well-suited for use in engine control units, infotainment systems, and other vehicle electronics.
Equivalent
The TLE4254GS is a voltage regulator IC, and its equivalents could include the LM2931, L78L05, and UA78L05, depending on specific requirements like output voltage and current capabilities. Always check the datasheets for these components to ensure compatibility with your application's specifications.
Features
The TLE4254GS is a precise voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: It provides a fixed 5V output with up to 50mA current capability.
2. High Accuracy: The regulator offers ±2% output voltage accuracy.
3. Low Dropout Voltage: It features a low dropout voltage, typically 250mV at 50mA.
4. Quiescent Current: It has a low quiescent current of 30µA, making it energy-efficient.
5. Protection Features: Includes over-temperature protection and output current limitation to prevent damage.
6. Reverse Polarity Protection: Safeguards against incorrect battery connections.
7. Wide Input Voltage Range: Operates from 4.5V to 45V, suitable for various automotive conditions.
8. Temperature Range: Functions effectively within the -40°C to +150°C range, ensuring reliability under harsh conditions.
9. AEC-Q100 Qualified: Certified for automotive quality standards.
10. Package: Available in a small PG-DSO-8 package for space-constrained applications.
These features make the TLE4254GS suitable for applications requiring stable voltage supply in automotive electronic systems.
1. Output Voltage: It provides a fixed 5V output with up to 50mA current capability.
2. High Accuracy: The regulator offers ±2% output voltage accuracy.
3. Low Dropout Voltage: It features a low dropout voltage, typically 250mV at 50mA.
4. Quiescent Current: It has a low quiescent current of 30µA, making it energy-efficient.
5. Protection Features: Includes over-temperature protection and output current limitation to prevent damage.
6. Reverse Polarity Protection: Safeguards against incorrect battery connections.
7. Wide Input Voltage Range: Operates from 4.5V to 45V, suitable for various automotive conditions.
8. Temperature Range: Functions effectively within the -40°C to +150°C range, ensuring reliability under harsh conditions.
9. AEC-Q100 Qualified: Certified for automotive quality standards.
10. Package: Available in a small PG-DSO-8 package for space-constrained applications.
These features make the TLE4254GS suitable for applications requiring stable voltage supply in automotive electronic systems.
Pinout
The TLE4254GS is a voltage regulator IC produced by Infineon Technologies. It is typically used in automotive and industrial applications to provide a stable output voltage. The TLE4254GS comes in a small SOT-223 package, which has 4 pins. Here is a concise description of its pin functions:
1. Pin 1 (Input): This pin is where the input voltage is applied. The IC regulates this input to provide a stable output voltage.
2. Pin 2 (GND): This pin is connected to the ground terminal. It serves as the reference point for the input and output voltages.
3. Pin 3 (Output): The regulated output voltage is available at this pin. It provides a stable supply to the connected load.
4. Pin 4 (N.C. or Heat Sink Tab): This pin is typically not connected electrically (N.C.), but it is often used for thermal management. It can be connected to a heat sink or a larger copper area on the PCB to help dissipate heat.
The TLE4254GS is designed to deliver a fixed output voltage with high accuracy and low dropout, making it suitable for various electronic applications.
1. Pin 1 (Input): This pin is where the input voltage is applied. The IC regulates this input to provide a stable output voltage.
2. Pin 2 (GND): This pin is connected to the ground terminal. It serves as the reference point for the input and output voltages.
3. Pin 3 (Output): The regulated output voltage is available at this pin. It provides a stable supply to the connected load.
4. Pin 4 (N.C. or Heat Sink Tab): This pin is typically not connected electrically (N.C.), but it is often used for thermal management. It can be connected to a heat sink or a larger copper area on the PCB to help dissipate heat.
The TLE4254GS is designed to deliver a fixed output voltage with high accuracy and low dropout, making it suitable for various electronic applications.
Manufacturer
The TLE4254GS is manufactured by Infineon Technologies AG. Infineon is a German semiconductor manufacturer that specializes in a wide range of semiconductor solutions. The company produces products for applications in automotive, industrial, and consumer electronics, as well as security systems. Infineon is known for its expertise in power semiconductors, microcontrollers, sensors, and digital security solutions. It is one of the leading companies in the global semiconductor industry, focusing on innovations that drive energy efficiency, mobility, and security.
Application
The TLE4254GS is a voltage regulator commonly used in automotive applications. It is designed for use in systems requiring a stable and precise voltage supply, such as electronic control units (ECUs), sensors, and microcontrollers. Its high accuracy and low dropout voltage make it suitable for battery management systems, infotainment systems, and body electronics. The TLE4254GS is also used in power management for automotive lighting systems, ensuring consistent performance despite voltage variations. Additionally, its protective features, such as overtemperature shutdown and output current limitation, make it ideal for enhancing reliability and safety in various automotive electronics applications.
Package
The TLE4254GS is a voltage regulator typically packaged in a PG-DSO-8-3 (Plastic Dual Small Outline) package. This package is designed to provide a compact form factor suitable for surface mounting on printed circuit boards (PCBs).
