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LM3488QMMX/NOPB
Product Overview
Category
The LM3488QMMX/NOPB belongs to the category of voltage regulators.
Use
It is used for controlling the output voltage of power supplies.
Characteristics
- High efficiency
- Wide input voltage range
- Adjustable output voltage
- Integrated high-side and low-side switches
Package
The LM3488QMMX/NOPB comes in a small outline package (SOIC) with 8 pins.
Essence
The essence of LM3488QMMX/NOPB lies in its ability to efficiently regulate output voltage in various power supply applications.
Packaging/Quantity
The LM3488QMMX/NOPB is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 75V
- Output Voltage Range: 1.23V to 60V
- Switching Frequency: Up to 2MHz
- Operating Temperature Range: -40°C to 125°C
- Maximum Duty Cycle: 90%
Detailed Pin Configuration
- VIN (Input voltage)
- VCC (Supply voltage)
- GND (Ground)
- FB (Feedback)
- RT/CLK (Timing resistor/clock)
- COMP (Compensation)
- SW (Switch node)
- SS/UVLO (Soft-start/undervoltage lockout)
Functional Features
- Wide input voltage range for versatility
- Adjustable output voltage for flexibility
- Integrated switches for simplified design
- High efficiency for energy savings
- Overcurrent protection for reliability
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Integrated switches
- Adjustable output voltage
Disadvantages
- Limited maximum duty cycle
- Requires external compensation components
Working Principles
The LM3488QMMX/NOPB operates by regulating the duty cycle of the internal switches based on the feedback signal to maintain the desired output voltage. It utilizes a control loop to adjust the duty cycle according to the input and output conditions, ensuring stable and accurate regulation.
Detailed Application Field Plans
The LM3488QMMX/NOPB is commonly used in: - LED lighting - Industrial power supplies - Battery chargers - Automotive electronics - Distributed power systems
Detailed and Complete Alternative Models
Some alternative models to LM3488QMMX/NOPB include: - LM3489 - LM5001 - LM5117 - LM2675
In conclusion, the LM3488QMMX/NOPB is a versatile voltage regulator with a wide input voltage range, high efficiency, and integrated switches, making it suitable for various power supply applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM3488QMMX/NOPB v technických řešeních
Question: What is the maximum input voltage for LM3488QMMX/NOPB?
Answer: The maximum input voltage for LM3488QMMX/NOPB is 36V.Question: What is the typical switching frequency of LM3488QMMX/NOPB?
Answer: The typical switching frequency of LM3488QMMX/NOPB is 1.6MHz.Question: Can LM3488QMMX/NOPB be used in LED driver applications?
Answer: Yes, LM3488QMMX/NOPB is suitable for LED driver applications.Question: What is the maximum output current of LM3488QMMX/NOPB?
Answer: The maximum output current of LM3488QMMX/NOPB is 2A.Question: Is LM3488QMMX/NOPB suitable for automotive lighting applications?
Answer: Yes, LM3488QMMX/NOPB is designed for automotive lighting applications.Question: Does LM3488QMMX/NOPB have overcurrent protection?
Answer: Yes, LM3488QMMX/NOPB features overcurrent protection.Question: What is the operating temperature range of LM3488QMMX/NOPB?
Answer: The operating temperature range of LM3488QMMX/NOPB is -40°C to 125°C.Question: Can LM3488QMMX/NOPB be used in boost converter designs?
Answer: Yes, LM3488QMMX/NOPB can be used in boost converter designs.Question: What is the typical efficiency of LM3488QMMX/NOPB?
Answer: The typical efficiency of LM3488QMMX/NOPB is 90%.Question: Does LM3488QMMX/NOPB require an external compensation network?
Answer: Yes, LM3488QMMX/NOPB requires an external compensation network for stability.