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.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LE75183BFSCT i tekniska lösningar
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.