LE75183BFSCT
Product Overview
Category: Integrated Circuit (IC)
Use: The LE75183BFSCT is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection
Package: The LE75183BFSCT is available in a compact surface-mount package, making it suitable for space-constrained applications.
Essence: This voltage regulator IC is essential for maintaining a steady voltage output, preventing fluctuations that could damage sensitive electronic components.
Packaging/Quantity: The LE75183BFSCT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 18V
- Output Voltage Range: 1.2V - 15V
- Output Current: Up to 3A
- Dropout Voltage: 0.3V @ 3A
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LE75183BFSCT features a standard pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- EN: Enable pin (active high)
- FB: Feedback pin
Functional Features
- High Efficiency: The LE75183BFSCT exhibits high efficiency, minimizing power loss and maximizing battery life in portable devices.
- Low Dropout Voltage: With a low dropout voltage of only 0.3V at 3A, this IC ensures efficient power conversion even when the input voltage is close to the output voltage.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
- Thermal Shutdown Protection: In case of excessive heat, the thermal shutdown feature activates, preventing damage to the IC and surrounding components.
Advantages and Disadvantages
Advantages: - High efficiency leads to improved battery life. - Wide input voltage range allows for versatile applications. - Overcurrent and thermal shutdown protection enhance system reliability.
Disadvantages: - Limited output current capacity (up to 3A). - Dropout voltage may affect performance in low voltage applications.
Working Principles
The LE75183BFSCT operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal circuitry accordingly. The feedback pin (FB) plays a crucial role in maintaining the desired output voltage by providing a control signal to the IC.
Detailed Application Field Plans
The LE75183BFSCT finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable media players 4. Digital cameras 5. Wireless communication devices
Detailed and Complete Alternative Models
- LM317T: A popular general-purpose voltage regulator IC with adjustable output voltage.
- LT1084CP-5: A high-current, low dropout voltage regulator IC suitable for power-hungry applications.
- LM7805: A widely used fixed-output voltage regulator IC with a 5V output.
These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.
In conclusion, the LE75183BFSCT is a high-performance voltage regulator IC that provides stable and regulated power supply in various electronic devices. Its high efficiency, wide input voltage range, and built-in protection features make it a reliable choice for designers.
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LE75183BFSCT في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of LE75183BFSCT in technical solutions:
Q: What is LE75183BFSCT? A: LE75183BFSCT is a specific model or component used in technical solutions, typically in electronic circuits or systems.
Q: What are the key features of LE75183BFSCT? A: The key features of LE75183BFSCT may include high-speed performance, low power consumption, compact size, and compatibility with various interfaces.
Q: In what applications can LE75183BFSCT be used? A: LE75183BFSCT can be used in a wide range of applications such as telecommunications, data communications, industrial automation, automotive electronics, and consumer electronics.
Q: What is the voltage rating of LE75183BFSCT? A: The voltage rating of LE75183BFSCT may vary depending on the specific model, but it is typically designed to operate within a certain voltage range, such as 3.3V or 5V.
Q: Can LE75183BFSCT handle high-speed data transmission? A: Yes, LE75183BFSCT is designed to handle high-speed data transmission, making it suitable for applications that require fast and reliable communication.
Q: Is LE75183BFSCT compatible with different communication protocols? A: Yes, LE75183BFSCT is often designed to be compatible with various communication protocols such as RS-232, RS-485, UART, SPI, or I2C.
Q: Does LE75183BFSCT have built-in protection features? A: Some models of LE75183BFSCT may have built-in protection features like overvoltage protection, ESD protection, or short-circuit protection to ensure the reliability of the circuit.
Q: Can LE75183BFSCT be used in harsh environments? A: Yes, LE75183BFSCT is often designed to withstand harsh environmental conditions such as wide temperature ranges, humidity, or vibration, making it suitable for industrial applications.
Q: Are there any specific design considerations when using LE75183BFSCT? A: When using LE75183BFSCT, it is important to consider factors such as power supply requirements, signal integrity, noise immunity, and proper grounding to ensure optimal performance.
Q: Where can I find technical documentation or datasheets for LE75183BFSCT? A: Technical documentation, including datasheets and application notes, for LE75183BFSCT can usually be found on the manufacturer's website or by contacting their customer support.