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MAX6391KA17+ - English Editing Encyclopedia Entry
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, adjustable output voltage, current limiting, thermal shutdown protection
- Package: TO-220
- Essence: MAX6391KA17+ is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
- Packaging/Quantity: Available in tape and reel packaging with 250 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.25V to 15V
- Output Current: Up to 1A
- Dropout Voltage: 200mV at 500mA
- Quiescent Current: 120µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MAX6391KA17+ has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN | Input voltage pin | | 2 | GND | Ground pin | | 3 | OUT | Output voltage pin |
Functional Features
- Adjustable Output Voltage: The MAX6391KA17+ allows users to set the desired output voltage within the specified range.
- Current Limiting: It incorporates a current limit circuitry to protect the device from excessive current.
- Thermal Shutdown Protection: The IC includes a thermal shutdown feature that prevents overheating by shutting down the regulator when the temperature exceeds a certain threshold.
Advantages and Disadvantages
Advantages: - High efficiency design ensures minimal power loss. - Low dropout voltage enables operation even with low input voltages. - Adjustable output voltage provides flexibility for various applications.
Disadvantages: - Limited output current capacity of up to 1A may not be suitable for high-power applications. - The TO-220 package may require additional heat sinking for efficient thermal management in certain scenarios.
Working Principles
The MAX6391KA17+ operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from a resistive voltage divider connected to the output pin. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
The MAX6391KA17+ is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Battery-powered devices - Portable audio players - Embedded systems - Industrial control systems
Detailed and Complete Alternative Models
- LM317: A popular adjustable voltage regulator IC with similar features and specifications.
- LT1084: A high-current, low dropout voltage regulator suitable for demanding applications.
- LM1117: A fixed-output voltage regulator available in various voltage options.
In conclusion, the MAX6391KA17+ is a versatile voltage regulator IC that offers adjustable output voltage, high efficiency, and thermal protection. Its compact TO-220 package makes it suitable for a wide range of applications in different industries.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6391KA17+ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX6391KA17+ in technical solutions:
Q1: What is the MAX6391KA17+? A1: The MAX6391KA17+ is a voltage supervisor IC that monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.
Q2: What is the operating voltage range of MAX6391KA17+? A2: The operating voltage range of MAX6391KA17+ is from 1.6V to 5.5V.
Q3: How does MAX6391KA17+ provide a reset signal? A3: MAX6391KA17+ provides an active-low reset signal on its RESET output pin when the monitored voltage drops below the specified threshold.
Q4: Can I adjust the threshold voltage of MAX6391KA17+? A4: No, the threshold voltage of MAX6391KA17+ is fixed at 1.7V.
Q5: What is the typical reset timeout period of MAX6391KA17+? A5: The typical reset timeout period of MAX6391KA17+ is 140ms.
Q6: Can I use MAX6391KA17+ in battery-powered applications? A6: Yes, MAX6391KA17+ can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current.
Q7: Does MAX6391KA17+ have any built-in protection features? A7: Yes, MAX6391KA17+ has built-in overvoltage and undervoltage lockout protection to prevent damage to the device.
Q8: What is the package type of MAX6391KA17+? A8: MAX6391KA17+ is available in a 4-pin SC70 package.
Q9: Can I use MAX6391KA17+ in automotive applications? A9: Yes, MAX6391KA17+ is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.
Q10: Are there any application notes or reference designs available for MAX6391KA17+? A10: Yes, Maxim Integrated provides application notes and reference designs on their website to help users with the implementation of MAX6391KA17+ in various technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for accurate information.