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LE79R70-1FQC
Product Overview
Category: Integrated Circuit (IC)
Use: The LE79R70-1FQC is a versatile integrated circuit primarily used for power management applications in various electronic devices. It offers efficient voltage regulation and control, making it suitable for a wide range of applications.
Characteristics: - High efficiency power management - Wide input voltage range - Low power consumption - Compact size - Reliable performance
Package: The LE79R70-1FQC is available in a compact and durable package that ensures protection during handling and installation. The package is designed to dissipate heat efficiently, allowing the IC to operate within its specified temperature range.
Essence: The essence of LE79R70-1FQC lies in its ability to provide reliable and efficient power management solutions for electronic devices, ensuring stable and regulated voltage supply.
Packaging/Quantity: Each LE79R70-1FQC IC is packaged individually and is available in standard quantities suitable for both small-scale and large-scale production.
Specifications
The LE79R70-1FQC has the following specifications:
- Input Voltage Range: 4.5V - 36V
- Output Voltage Range: 0.8V - 24V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to 85°C
- Package Type: QFN (Quad Flat No-Lead)
- Pin Count: 20
Detailed Pin Configuration
The LE79R70-1FQC features a 20-pin configuration with the following pin assignments:
- VIN: Input voltage
- GND: Ground
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage
- COMP: Compensation pin
- SS: Soft-start pin
- PGND: Power ground
- BST: Boost pin
- SW: Switch pin
- AGND: Analog ground 12-20. Reserved
Functional Features
The LE79R70-1FQC offers the following functional features:
- Voltage regulation and control
- Overvoltage and undervoltage protection
- Current limiting and short-circuit protection
- Soft-start and shutdown control
- Thermal shutdown protection
- Adjustable output voltage
- Stable and accurate voltage reference
Advantages and Disadvantages
Advantages: - High efficiency power management - Wide input voltage range - Compact size for space-constrained applications - Reliable performance in various operating conditions - Comprehensive protection features
Disadvantages: - Limited maximum output current (3A) - Not suitable for high-power applications
Working Principles
The LE79R70-1FQC operates on the principle of switching voltage regulation. It utilizes a combination of internal control circuitry, feedback mechanisms, and power MOSFETs to regulate the output voltage based on the desired setpoint. The IC continuously monitors the input and output voltages, adjusting the duty cycle of the internal switches to maintain a stable output voltage.
Detailed Application Field Plans
The LE79R70-1FQC finds applications in various electronic devices, including but not limited to: - Mobile devices (smartphones, tablets) - Portable consumer electronics - Industrial automation systems - Automotive electronics - LED lighting systems - Battery-powered devices
Detailed and Complete Alternative Models
- LE79R70-2FQC: Similar to LE79R70-1FQC with higher maximum output current (5A)
- LE79R70-3FQC: Similar to LE79R70-1FQC with extended input voltage range (4.5V - 60V)
- LE79R70-4FQC: Similar to LE79R70-1FQC with additional protection features
These alternative models provide flexibility in choosing the most suitable IC based on specific application requirements.
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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui LE79R70-1FQC în soluțiile tehnice
Sure! Here are 10 common questions and answers related to the application of LE79R70-1FQC in technical solutions:
Q1: What is LE79R70-1FQC? A1: LE79R70-1FQC is a specific model or part number of a component used in technical solutions, typically in electronic devices.
Q2: What is the purpose of LE79R70-1FQC? A2: The purpose of LE79R70-1FQC is to perform a specific function within a technical solution, such as voltage regulation or power management.
Q3: What are the key features of LE79R70-1FQC? A3: The key features of LE79R70-1FQC may include high efficiency, low power consumption, compact size, wide input voltage range, and various protection mechanisms.
Q4: In which applications can LE79R70-1FQC be used? A4: LE79R70-1FQC can be used in a wide range of applications, including consumer electronics, industrial automation, automotive systems, and telecommunications equipment.
Q5: What is the input voltage range supported by LE79R70-1FQC? A5: The input voltage range supported by LE79R70-1FQC may vary, but it typically covers a wide range, such as 4.5V to 36V.
Q6: What is the output voltage range provided by LE79R70-1FQC? A6: The output voltage range provided by LE79R70-1FQC depends on the specific configuration and requirements of the technical solution, but it can be adjusted within a certain range, such as 0.8V to 5V.
Q7: Does LE79R70-1FQC have any built-in protection features? A7: Yes, LE79R70-1FQC often includes built-in protection features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.
Q8: Can LE79R70-1FQC be used in high-temperature environments? A8: LE79R70-1FQC is designed to operate within a specified temperature range, which may vary depending on the manufacturer. It is important to check the datasheet for the specific operating temperature range.
Q9: Is LE79R70-1FQC compatible with other components or microcontrollers? A9: LE79R70-1FQC is typically designed to be compatible with various components and microcontrollers commonly used in technical solutions. However, it is recommended to consult the datasheet or technical documentation for compatibility details.
Q10: Where can I find more information about LE79R70-1FQC? A10: You can find more information about LE79R70-1FQC by referring to the manufacturer's website, datasheets, application notes, or by contacting their technical support team.