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LP3470M5X-4.63
Overview
Product Category
LP3470M5X-4.63 belongs to the category of integrated circuits (ICs).
Use
The LP3470M5X-4.63 IC is primarily used as a voltage supervisor or reset generator in electronic systems.
Characteristics
- Low power consumption
- Wide operating voltage range
- Adjustable reset threshold voltage
- Small package size
- High accuracy
Package
LP3470M5X-4.63 is available in a small SOT-23-5 package.
Essence
The essence of LP3470M5X-4.63 lies in its ability to monitor and control the power supply voltage, ensuring proper system operation.
Packaging/Quantity
LP3470M5X-4.63 is typically packaged in reels containing 3000 units per reel.
Specifications
- Supply Voltage Range: 1.8V to 5.5V
- Reset Threshold Voltage Range: 1.2V to 4.6V
- Quiescent Current: 3µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
LP3470M5X-4.63 features a standard SOT-23-5 pin configuration:
- GND (Ground)
- MR (Manual Reset)
- VDD (Supply Voltage)
- RESET (Reset Output)
- NC (No Connection)
Functional Features
Voltage Monitoring
LP3470M5X-4.63 continuously monitors the supply voltage and generates a reset signal when the voltage falls below the programmed threshold.
Manual Reset
The MR pin allows for manual reset functionality, enabling external control over the reset signal.
Adjustable Threshold Voltage
The reset threshold voltage can be adjusted using external resistors, providing flexibility in setting the desired voltage level.
Power-On Reset Delay
LP3470M5X-4.63 incorporates a power-on reset delay circuit to ensure stable operation during power-up.
Advantages and Disadvantages
Advantages
- Low power consumption helps conserve energy.
- Wide operating voltage range makes it compatible with various systems.
- Adjustable reset threshold voltage allows customization.
- Small package size saves board space.
- High accuracy ensures reliable voltage monitoring.
Disadvantages
- Limited pin configuration options.
- Lack of built-in protection features.
Working Principles
LP3470M5X-4.63 operates by comparing the supply voltage with the programmed threshold voltage. When the supply voltage drops below the threshold, the reset output is activated, indicating a power failure or abnormal condition. The manual reset feature allows for system control over the reset signal.
Detailed Application Field Plans
LP3470M5X-4.63 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Consumer electronics - Power management circuits
Detailed and Complete Alternative Models
Some alternative models similar to LP3470M5X-4.63 include: - MAX809 series by Maxim Integrated - MCP100 series by Microchip Technology - TPS380x series by Texas Instruments - ADM631x series by Analog Devices
These alternative models offer similar functionality and can be considered as substitutes based on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LP3470M5X-4.63 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LP3470M5X-4.63 in technical solutions:
Q: What is LP3470M5X-4.63? A: LP3470M5X-4.63 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 4.63V.
Q: What are the typical applications of LP3470M5X-4.63? A: LP3470M5X-4.63 is commonly used in various electronic devices and systems where a stable 4.63V power supply is required, such as microcontrollers, sensors, and low-power digital circuits.
Q: What is the input voltage range for LP3470M5X-4.63? A: The input voltage range for LP3470M5X-4.63 is typically between 2.7V and 6V.
Q: What is the maximum output current of LP3470M5X-4.63? A: LP3470M5X-4.63 can provide a maximum output current of up to 50mA.
Q: Does LP3470M5X-4.63 require any external components for operation? A: Yes, LP3470M5X-4.63 requires a few external components, such as input and output capacitors, to ensure stability and proper operation.
Q: Can LP3470M5X-4.63 handle input voltage fluctuations? A: Yes, LP3470M5X-4.63 has built-in voltage regulation capabilities, allowing it to handle input voltage fluctuations within its specified range.
Q: Is LP3470M5X-4.63 suitable for battery-powered applications? A: Yes, LP3470M5X-4.63 is designed to operate efficiently in low-power and battery-powered applications due to its low quiescent current and low dropout voltage.
Q: What is the thermal shutdown feature of LP3470M5X-4.63? A: LP3470M5X-4.63 has a built-in thermal shutdown feature that protects the IC from overheating by shutting down the output when the temperature exceeds a certain threshold.
Q: Can LP3470M5X-4.63 be used in automotive applications? A: Yes, LP3470M5X-4.63 is suitable for automotive applications as it can withstand the required temperature range and has automotive-grade certifications.
Q: Are there any recommended PCB layout guidelines for using LP3470M5X-4.63? A: Yes, the datasheet of LP3470M5X-4.63 provides recommended PCB layout guidelines to ensure proper performance and minimize noise and interference.
Please note that these answers are general and may vary depending on specific application requirements and the manufacturer's recommendations.