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LM3704XDMMX-463
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - Low dropout voltage regulator - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit
Package: DMMX-463 (Surface Mount Package)
Essence: The LM3704XDMMX-463 is a power management integrated circuit designed to regulate the output voltage of a power supply. It provides a stable and reliable voltage output, making it suitable for various electronic devices.
Packaging/Quantity: The LM3704XDMMX-463 is available in a surface mount package, which ensures easy installation on printed circuit boards. It is typically sold in reels or tubes containing multiple units.
Specifications
- Input Voltage Range: 2.5V - 6.0V
- Output Voltage Range: 1.2V - 5.5V
- Dropout Voltage: 200mV at 500mA
- Output Current: Up to 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LM3704XDMMX-463 has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin (active high)
- FB: Feedback pin for adjusting the output voltage
- VOUT: Output voltage pin
Functional Features
- Low Dropout Voltage: The LM3704XDMMX-463 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 1A, this IC can power a wide range of electronic devices.
- Wide Input Voltage Range: The LM3704XDMMX-463 can accept input voltages ranging from 2.5V to 6.0V, making it compatible with various power sources.
- Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for different applications.
- Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
- Short-Circuit Current Limit: It features a short-circuit current limit to protect the circuitry in case of a fault.
Advantages and Disadvantages
Advantages: - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit
Disadvantages: - Dropout voltage may affect efficiency in certain applications - Limited output voltage range compared to some other models
Working Principles
The LM3704XDMMX-463 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, maintaining a stable output voltage. When the enable pin (EN) is high, the regulator operates, and when it is low, the regulator enters a low-power shutdown mode.
Detailed Application Field Plans
The LM3704XDMMX-463 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models to the LM3704XDMMX-463 include: - LM317: Adjustable voltage regulator with higher output current capability - LM1117: Fixed voltage regulator with lower dropout voltage - LT1083: Adjustable voltage regulator with higher output current capability and wider input voltage range
These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM3704XDMMX-463 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LM3704XDMMX-463 in technical solutions:
Question: What is LM3704XDMMX-463?
Answer: LM3704XDMMX-463 is a specific model or part number of a technical component used in various applications.Question: What are the key features of LM3704XDMMX-463?
Answer: The key features of LM3704XDMMX-463 may include high performance, low power consumption, compact size, and compatibility with specific interfaces or protocols.Question: In which technical solutions can LM3704XDMMX-463 be used?
Answer: LM3704XDMMX-463 can be used in a wide range of technical solutions such as industrial automation, robotics, consumer electronics, automotive systems, and IoT devices.Question: What is the voltage range supported by LM3704XDMMX-463?
Answer: LM3704XDMMX-463 typically supports a voltage range of X volts to Y volts (specific values may vary based on the component's specifications).Question: Can LM3704XDMMX-463 handle high temperatures?
Answer: Yes, LM3704XDMMX-463 is designed to operate reliably at high temperatures, typically up to Z degrees Celsius (specific temperature range may vary).Question: Does LM3704XDMMX-463 have built-in protection features?
Answer: Yes, LM3704XDMMX-463 may have built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.Question: Is LM3704XDMMX-463 compatible with common communication protocols?
Answer: Yes, LM3704XDMMX-463 may be compatible with common communication protocols such as I2C, SPI, UART, or CAN bus (specific compatibility may depend on the component's specifications).Question: Can LM3704XDMMX-463 be used in battery-powered applications?
Answer: Yes, LM3704XDMMX-463 is often suitable for battery-powered applications due to its low power consumption and efficient power management capabilities.Question: Are there any specific application notes or reference designs available for LM3704XDMMX-463?
Answer: Yes, the manufacturer of LM3704XDMMX-463 may provide application notes, reference designs, or technical documentation to assist users in implementing the component in their solutions.Question: Where can I purchase LM3704XDMMX-463?
Answer: LM3704XDMMX-463 can be purchased from authorized distributors or directly from the manufacturer's website.