TLE4275NKSA1
Product Overview
The TLE4275NKSA1 belongs to the category of low-dropout voltage regulators and is commonly used in various electronic applications. This device is known for its high precision, low quiescent current, and excellent thermal performance. The TLE4275NKSA1 is available in a small PG-TO263-7 package and is an essential component in power management systems.
Basic Information
- Category: Low-dropout voltage regulator
- Use: Power management in electronic devices
- Characteristics: High precision, low quiescent current, excellent thermal performance
- Package: PG-TO263-7
- Essence: Voltage regulation
- Packaging/Quantity: Typically sold in reels or tubes
Specifications
- Input Voltage Range: 2.5V to 40V
- Output Voltage Range: 1.22V to 37V
- Output Current: Up to 450mA
- Dropout Voltage: 190mV at 450mA
- Quiescent Current: 45µA
- Operating Temperature Range: -40°C to 150°C
Detailed Pin Configuration
The TLE4275NKSA1 features a 7-pin PG-TO263 package with the following pin configuration: 1. VIN (Input voltage) 2. GND (Ground) 3. NC (No connection) 4. VSENSE (Voltage sense) 5. VOUT (Output voltage) 6. NC (No connection) 7. NC (No connection)
Functional Features
- High Precision: Provides accurate output voltage regulation
- Low Quiescent Current: Minimizes power consumption in standby mode
- Thermal Performance: Efficient heat dissipation for extended reliability
Advantages and Disadvantages
Advantages: - High precision voltage regulation - Low dropout voltage - Excellent thermal performance
Disadvantages: - Limited output current compared to higher power regulators - Sensitive to input voltage fluctuations
Working Principles
The TLE4275NKSA1 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output. It utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring consistent performance under varying load conditions.
Detailed Application Field Plans
The TLE4275NKSA1 is widely used in applications requiring precise voltage regulation, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics
Detailed and Complete Alternative Models
- TLE4275G: Similar specifications with a different package (PG-DSO-8)
- LM2937: Low dropout voltage regulator with comparable performance
- LT1763: Higher output current capacity with similar characteristics
In conclusion, the TLE4275NKSA1 is a versatile low-dropout voltage regulator with high precision and excellent thermal performance, making it suitable for a wide range of electronic applications.
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What is the TLE4275NKSA1?
- The TLE4275NKSA1 is a low-dropout voltage regulator designed for automotive applications, providing a stable output voltage even with input voltages close to the output voltage.
What is the input voltage range of the TLE4275NKSA1?
- The input voltage range of the TLE4275NKSA1 is from 4.75V to 40V, making it suitable for use in automotive and industrial applications.
What is the output voltage range of the TLE4275NKSA1?
- The TLE4275NKSA1 can provide a fixed output voltage of 5V, making it suitable for powering various components in automotive systems.
What is the maximum output current of the TLE4275NKSA1?
- The TLE4275NKSA1 can deliver a maximum output current of 450mA, making it suitable for powering small to medium loads in automotive applications.
What are the key features of the TLE4275NKSA1?
- The key features of the TLE4275NKSA1 include overvoltage protection, thermal shutdown, reverse polarity protection, and short-circuit protection, making it robust and reliable for automotive use.
What are the typical applications of the TLE4275NKSA1?
- The TLE4275NKSA1 is commonly used in automotive electronic control units (ECUs), infotainment systems, body control modules, and other vehicle electronics requiring a stable 5V power supply.
How does the TLE4275NKSA1 handle thermal management?
- The TLE4275NKSA1 incorporates thermal shutdown and overtemperature protection to ensure safe operation under varying temperature conditions, enhancing its reliability in automotive environments.
Is the TLE4275NKSA1 qualified for automotive use?
- Yes, the TLE4275NKSA1 is AEC-Q100 qualified, meeting the stringent requirements for automotive applications, including reliability, temperature range, and quality standards.
Can the TLE4275NKSA1 be used in other industrial applications?
- While designed for automotive use, the TLE4275NKSA1's wide input voltage range and robust features also make it suitable for various industrial applications requiring a stable 5V voltage regulator.
Are there any design considerations when using the TLE4275NKSA1 in a technical solution?
- Designers should consider input and output capacitor selection, PCB layout for thermal management, and adherence to automotive EMC and EMI standards when integrating the TLE4275NKSA1 into a technical solution.