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MAX1683EUK-T
Product Overview
Category
The MAX1683EUK-T belongs to the category of voltage regulators.
Use
It is used to regulate and control the voltage in electronic circuits, ensuring a stable power supply for various applications.
Characteristics
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 2.5V to 28V
- Low Dropout Voltage: 300mV at 100mA Load
- Low Quiescent Current: 40µA
- Adjustable Output Voltage
- Thermal Shutdown Protection
Package
The MAX1683EUK-T is available in a SOT-23 package.
Packaging/Quantity
It is typically supplied in reels with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 2.5V to 28V
- Dropout Voltage: 300mV at 100mA Load
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +125°C
- Package Type: SOT-23
Detailed Pin Configuration
- GND
- FB (Feedback)
- EN (Enable)
- OUT
- IN
Functional Features
- Adjustable Output: The output voltage can be adjusted as per the application requirements.
- Low Dropout Voltage: Ensures efficient regulation even with low input voltages.
- Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Adjustable output voltage
- Thermal shutdown protection
Disadvantages
- Limited output current capacity
- Sensitive to external noise and fluctuations
Working Principles
The MAX1683EUK-T operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. When enabled, it adjusts the output voltage based on the feedback signal, providing a stable output even with varying input voltages.
Detailed Application Field Plans
The MAX1683EUK-T is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to MAX1683EUK-T include: - LM317: A popular adjustable linear voltage regulator with similar features. - LT1086: Another adjustable voltage regulator known for its high accuracy and low dropout voltage.
In conclusion, the MAX1683EUK-T is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse electronic applications. Its adjustable output and thermal protection features enhance its usability, although it may have limitations in terms of output current capacity and sensitivity to external noise.
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What is the MAX1683EUK-T?
- The MAX1683EUK-T is a step-up, current-mode, PWM controller for driving high-brightness LEDs.
What is the input voltage range for the MAX1683EUK-T?
- The input voltage range for the MAX1683EUK-T is 6V to 28V.
What is the maximum output current of the MAX1683EUK-T?
- The MAX1683EUK-T can deliver a maximum output current of 1A.
What type of LED configurations can be used with the MAX1683EUK-T?
- The MAX1683EUK-T can be used with series or parallel LED configurations.
Does the MAX1683EUK-T have overvoltage protection?
- Yes, the MAX1683EUK-T features overvoltage protection.
What is the operating frequency of the MAX1683EUK-T?
- The operating frequency of the MAX1683EUK-T is typically 300kHz.
Can the MAX1683EUK-T be used in automotive applications?
- Yes, the MAX1683EUK-T is suitable for automotive applications.
Does the MAX1683EUK-T have thermal shutdown protection?
- Yes, the MAX1683EUK-T includes thermal shutdown protection.
What is the typical efficiency of the MAX1683EUK-T?
- The typical efficiency of the MAX1683EUK-T is around 90%.
What are the key advantages of using the MAX1683EUK-T in LED driver applications?
- The key advantages include its wide input voltage range, high efficiency, and built-in protection features such as overvoltage and thermal shutdown.