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LM3708XQTP-308/NOPB
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection
Package: TO-220-7L
Essence: The LM3708XQTP-308/NOPB is a power management IC designed to regulate and control voltage in various electronic devices.
Packaging/Quantity: The LM3708XQTP-308/NOPB is typically packaged in a TO-220-7L package. It is available in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.25V to 16V
- Dropout Voltage: 0.4V at 500mA
- Maximum Output Current: 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The LM3708XQTP-308/NOPB has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- ADJ: Adjustable pin for setting the output voltage
- EN: Enable pin for turning the IC on/off
- FB: Feedback pin for regulating the output voltage
- NC: No connection pin
Functional Features
- High efficiency voltage regulation
- Adjustable output voltage for flexibility
- Thermal shutdown protection prevents overheating
- Overcurrent protection safeguards against excessive current flow
Advantages
- Wide input voltage range allows for versatile applications
- Low dropout voltage minimizes power loss
- Adjustable output voltage accommodates different device requirements
- Thermal shutdown and overcurrent protection enhance reliability
Disadvantages
- Limited maximum output current of 500mA
- Quiescent current of 75µA may affect battery life in low-power applications
Working Principles
The LM3708XQTP-308/NOPB operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a desired output voltage using feedback control. The adjustable pin (ADJ) allows users to set the desired output voltage. The IC also incorporates thermal shutdown and overcurrent protection mechanisms to ensure safe operation.
Detailed Application Field Plans
The LM3708XQTP-308/NOPB is commonly used in various electronic devices that require regulated power supply, such as: - Battery-powered devices - Portable audio players - Wireless communication systems - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with higher output current capability.
- LM1117: Fixed voltage regulator with low dropout voltage.
- LM7805: Fixed 5V voltage regulator commonly used in many applications.
These alternative models offer similar functionality to the LM3708XQTP-308/NOPB and can be considered based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM3708XQTP-308/NOPB en soluciones técnicas
Question: What is the maximum input voltage for LM3708XQTP-308/NOPB?
Answer: The maximum input voltage for LM3708XQTP-308/NOPB is 42V.Question: What is the typical output current capability of LM3708XQTP-308/NOPB?
Answer: The typical output current capability of LM3708XQTP-308/NOPB is 1A.Question: Can LM3708XQTP-308/NOPB be used in automotive applications?
Answer: Yes, LM3708XQTP-308/NOPB is suitable for automotive applications.Question: What is the operating temperature range for LM3708XQTP-308/NOPB?
Answer: The operating temperature range for LM3708XQTP-308/NOPB is -40°C to 125°C.Question: Does LM3708XQTP-308/NOPB have built-in overcurrent protection?
Answer: Yes, LM3708XQTP-308/NOPB features built-in overcurrent protection.Question: Is LM3708XQTP-308/NOPB suitable for battery-powered applications?
Answer: Yes, LM3708XQTP-308/NOPB is suitable for battery-powered applications.Question: What is the typical quiescent current of LM3708XQTP-308/NOPB?
Answer: The typical quiescent current of LM3708XQTP-308/NOPB is 50µA.Question: Can LM3708XQTP-308/NOPB be used in industrial control systems?
Answer: Yes, LM3708XQTP-308/NOPB can be used in industrial control systems.Question: Does LM3708XQTP-308/NOPB require an external compensation network?
Answer: No, LM3708XQTP-308/NOPB does not require an external compensation network.Question: What package type is LM3708XQTP-308/NOPB available in?
Answer: LM3708XQTP-308/NOPB is available in a 5-pin SOT-23 package.