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MAX253CUA
Product Overview
- Category: Integrated Circuit
- Use: Power Management
- Characteristics: High efficiency, compact design
- Package: MicroMAX
- Essence: Voltage Regulator
- Packaging/Quantity: 8-pin SOIC package
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 2.5V to 37V
- Maximum Output Current: 0.25A
- Operating Temperature Range: -40°C to +125°C
- Quiescent Current: 300µA
Detailed Pin Configuration
- GND
- FB (Feedback)
- VOUT
- VIN
- NC (No Connection)
- NC (No Connection)
- SHDN (Shutdown)
- VCC
Functional Features
- Wide input voltage range
- Low dropout voltage
- Thermal shutdown protection
- Short-circuit protection
- Adjustable output voltage
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications
- Compact package size
- Efficient power management
- Built-in protection features enhance reliability
Disadvantages
- Limited maximum output current
- May require external components for specific applications
Working Principles
The MAX253CUA is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load. It achieves this by adjusting the resistance to maintain a constant output voltage.
Detailed Application Field Plans
The MAX253CUA is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable instruments - Distributed power systems
Detailed and Complete Alternative Models
- LM317
- LM7805
- LT1083
This entry provides comprehensive information about the MAX253CUA, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAX253CUA trong giải pháp kỹ thuật
What is MAX253CUA?
- MAX253CUA is a high-voltage, current-mode DC-DC controller designed for use in isolated power supplies.
What is the input voltage range of MAX253CUA?
- The input voltage range of MAX253CUA is typically 8V to 40V.
What is the output voltage range of MAX253CUA?
- The output voltage range of MAX253CUA is typically 10V to 15V.
What are the typical applications of MAX253CUA?
- MAX253CUA is commonly used in telecom and industrial applications for isolated power supplies, such as in data communication equipment and industrial control systems.
What is the maximum switching frequency of MAX253CUA?
- The maximum switching frequency of MAX253CUA is typically 300kHz.
What protection features does MAX253CUA offer?
- MAX253CUA provides overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Can MAX253CUA be used in automotive applications?
- No, MAX253CUA is not recommended for automotive applications due to its operating temperature range and other specifications.
What is the package type of MAX253CUA?
- MAX253CUA is available in a 8-pin μMAX package.
Does MAX253CUA require an external MOSFET?
- Yes, MAX253CUA requires an external N-channel MOSFET for its operation.
Is MAX253CUA suitable for high-power applications?
- No, MAX253CUA is typically used in low to moderate power applications due to its design and specifications.